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Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG628492667

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628492667

Diamond specifications and retailer prices

From $370 USD
As of October 31, 2026
Save $1,281 USD (78%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $1,651 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown marquise diamond

This 1.51ct 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 LG628492667 or 628492667. Listed at 29 retailers as of October 29, 2026, with prices from $370 to $1,651, a $1,281 spread on the same certified stone. MOH London lists it at $1,651. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628492667
Dimensions11.74 × 6.02 × 3.71 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
11.74 mm6.02 mm1.51 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628492667
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,651 USD|Low: $330 USD|High: $1,883 USD|Avg: $955 USD|-12.2%
MOH London
Retailer 2
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Retailer 22
November 1, 2026
Retailer 10$330 USD
Retailer 13$370 USD
Retailer 8$410 USD
Retailer 6$474 USD
Retailer 19$520 USD
Retailer 4$578 USD
Retailer 9$650 USD
Retailer 3$666 USD
Retailer 17$667 USD
Retailer 18$704 USD
Retailer 2$727 USD
Retailer 20$811 USD
Retailer 11$930 USD
Retailer 22$1,202 USD
Retailer 7$1,361 USD
Retailer 14$1,372 USD
Retailer 15$1,374 USD
Retailer 16$1,387 USD
Retailer 21$1,425 USD
Retailer 12$1,548 USD
Retailer 5$1,610 USD
MOH London$1,651 USD

37 data points across 22 retailers

29 retailers$370 USD to $1,651 USD

Retailer 1
-
$330 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$370 USD
View
Final sale: no returns
Retailer 3
-
$384 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$410 USD
View
Price last confirmed 23 days ago
Retailer 5
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$410 USD
View
Price last confirmed 21 days ago
Retailer 6
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$430 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$470 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
$474 USD
HK$3,700 HKD
View
A
Retailer 9
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$520 USD
View
A
Retailer 10
-
$578 USD
View
A
Retailer 11
-
$650 USD
View
A
Retailer 12
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$666 USD
View
A
Retailer 13
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$667 USD
€635 EUR
View
A
Retailer 14
-
$704 USD
ZAR 11,375 ZAR
View
A
Retailer 15
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$727 USD
£573 GBP
View
B+
Retailer 16
-
$811 USD
A$1,248 AUD
View
Retailer 17
-
$930 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$1,202 USD
View
Retailer 19
-
$1,317 USD
View
Price last confirmed 21 days ago
B
Retailer 20
-
$1,317 USD
View
B
Retailer 21
-
$1,361 USD
View
B
Retailer 22
-
$1,372 USD
SGD 1,854 SGD
View
B
Retailer 23
-
$1,374 USD
View
B
Retailer 24
-
$1,387 USD
A$2,134 AUD
View
B
Retailer 25
-
$1,425 USD
View
Retailer 26
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$1,531 USD
View
Price last confirmed 31 days ago
B
Retailer 27
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$1,548 USD
View
B
Retailer 28
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$1,610 USD
View
Most Expensive
B
MOH London
LG628492667 · Oct 29
$1,651 USD
£1,300 GBP
View
28 more retailers have this diamond
Prices start from $370 USDSave up to $1,281 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
1.51ct Marquise
$370 USD