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Marquise|Lab Grown|IGI

1.56ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG620401662

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG620401662

Diamond specifications and retailer prices

From $371 USD
As of October 28, 2026
Save $2,369 USD (86%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $2,740 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG620401662 or 620401662. Listed at 32 retailers as of October 28, 2026, with prices from $371 to $2,740, a $2,369 spread on the same certified stone. Do Amore Diamonds lists it at $2,740. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620401662
Dimensions11.88 × 6.06 × 3.79 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.88 mm6.06 mm1.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620401662
Side View
Table 60.0%Crown 35.1°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $2,740 USD|Low: $308 USD|High: $2,740 USD|Avg: $1,047 USD
Do Amore Diamonds
Retailer 2
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Retailer 24
October 29, 2026
Retailer 12$308 USD
Retailer 3$371 USD
Retailer 10$382 USD
Retailer 11$524 USD
Retailer 21$525 USD
Retailer 8$563 USD
Retailer 6$595 USD
Retailer 5$643 USD
Retailer 13$687 USD
Retailer 20$725 USD
Retailer 2$755 USD
Retailer 22$844 USD
Retailer 14$961 USD
Retailer 19$980 USD
Retailer 4$1,175 USD
Retailer 23$1,420 USD
Retailer 17$1,451 USD
Retailer 15$1,470 USD
Retailer 9$1,517 USD
Retailer 7$1,535 USD
Retailer 16$1,617 USD
Retailer 18$1,701 USD
Retailer 24$1,990 USD
Do Amore Diamonds$2,740 USD

34 data points across 24 retailers

32 retailers$371 USD to $2,740 USD

A
Retailer 1
-
$308 USD
Price last confirmed 21 days ago
A
Retailer 2
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$359 USD
View
Price last confirmed 29 days ago
A
Retailer 3
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$371 USD
View
Final sale: no returns
A
Retailer 4
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$382 USD
View
Price last confirmed 21 days ago
A
Retailer 5
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$382 USD
View
Price last confirmed 19 days ago
A
Retailer 6
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$416 USD
View
Price last confirmed 30 days ago
A
Retailer 7
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$439 USD
View
Price last confirmed 30 days ago
A
Retailer 8
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$524 USD
View
A
Retailer 9
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$525 USD
View
A
Retailer 10
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$563 USD
HK$4,400 HKD
View
A
Retailer 11
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$595 USD
View
A
Retailer 12
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$643 USD
View
A
Retailer 13
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$687 USD
€654 EUR
View
A
Retailer 14
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$725 USD
ZAR 11,720 ZAR
View
A
Retailer 15
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$749 USD
£589 GBP
View
Price last confirmed 14 days ago
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Retailer 16
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$755 USD
£595 GBP
View
B+
Retailer 17
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$844 USD
A$1,298 AUD
View
B+
Retailer 18
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$961 USD
View
B+
Retailer 19
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$980 USD
A$1,507 AUD
View
B+
Retailer 20
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$1,175 USD
View
B
Retailer 21
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$1,357 USD
View
Price last confirmed 19 days ago
B
Retailer 22
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$1,357 USD
View
B+
Retailer 23
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$1,420 USD
View
B+
Retailer 24
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$1,451 USD
A$2,233 AUD
View
Price last confirmed 21 days ago
B+
Retailer 25
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$1,470 USD
View
B
Retailer 26
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$1,517 USD
View
B
Retailer 27
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$1,535 USD
View
B
Retailer 28
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$1,578 USD
View
Price last confirmed 29 days ago
B+
Retailer 29
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$1,617 USD
SGD 2,185 SGD
View
B
Retailer 30
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$1,701 USD
£1,339 GBP
View
B
Retailer 31
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$1,990 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-433C5B70D · Oct 29
$2,740 USD
View
31 more retailers have this diamond
Prices start from $371 USDSave up to $2,369 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.56ct Marquise
$371 USD