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Marquise|Lab Grown|IGI

1.56ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG579399297

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG579399297

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)
30 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 LG579399297 or 579399297. Listed at 30 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 angle36.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579399297
Dimensions11.82 × 6.07 × 3.84 mm
L/W Ratio1.95
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
11.82 mm6.07 mm1.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579399297
Side View
Table 58.0%Crown 36.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.3%

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: $1,057 USD
Do Amore Diamonds
Retailer 2
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Retailer 23
October 29, 2026
Retailer 11$308 USD
Retailer 22$371 USD
Retailer 9$382 USD
Retailer 10$524 USD
Retailer 19$525 USD
Retailer 7$563 USD
Retailer 5$595 USD
Retailer 4$643 USD
Retailer 13$687 USD
Retailer 18$725 USD
Retailer 2$755 USD
Retailer 12$961 USD
Retailer 17$980 USD
Retailer 23$1,175 USD
Retailer 20$1,420 USD
Retailer 16$1,451 USD
Retailer 14$1,470 USD
Retailer 8$1,517 USD
Retailer 6$1,535 USD
Retailer 15$1,617 USD
Retailer 3$1,709 USD
Retailer 21$1,990 USD
Do Amore Diamonds$2,740 USD

35 data points across 23 retailers

30 retailers$371 USD to $2,740 USD

Retailer 1
-
$308 USD
Price last confirmed 21 days ago
Retailer 2
-
$359 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$371 USD
View
Final sale: no returns
Retailer 4
-
$382 USD
View
Price last confirmed 21 days ago
Retailer 5
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$382 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$416 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$439 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$524 USD
View
A
Retailer 9
-
$525 USD
View
A
Retailer 10
-
$563 USD
HK$4,400 HKD
View
A
Retailer 11
-
$595 USD
View
A
Retailer 12
-
$643 USD
View
A
Retailer 13
-
$687 USD
€654 EUR
View
A
Retailer 14
-
$725 USD
ZAR 11,720 ZAR
View
A
Retailer 15
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$755 USD
£595 GBP
View
B+
Retailer 16
-
$961 USD
View
B+
Retailer 17
-
$980 USD
A$1,507 AUD
View
B+
Retailer 18
-
$1,175 USD
View
Retailer 19
-
$1,357 USD
View
Price last confirmed 19 days ago
B
Retailer 20
-
$1,357 USD
View
B+
Retailer 21
-
$1,420 USD
View
Retailer 22
-
$1,451 USD
A$2,233 AUD
View
Price last confirmed 22 days ago
B+
Retailer 23
-
$1,470 USD
View
B
Retailer 24
-
$1,517 USD
View
B
Retailer 25
-
$1,535 USD
View
Retailer 26
-
$1,578 USD
View
Price last confirmed 29 days ago
B+
Retailer 27
-
$1,617 USD
SGD 2,185 SGD
View
Retailer 28
-
$1,709 USD
£1,346 GBP
View
Price last confirmed 14 days ago
Retailer 29
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$1,990 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-ACF4E316F · Oct 29
$2,740 USD
View
29 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