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Marquise|Lab Grown|IGI

1.51ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG826615835

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826615835

Diamond specifications and retailer prices

From $269 USD
As of October 30, 2026
Save $2,121 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,390 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826615835 or 826615835. Listed at 12 retailers as of October 30, 2026, with prices from $269 to $2,390, a $2,121 spread on the same certified stone. Do Amore Diamonds lists it at $2,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826615835
Dimensions11.89 × 6.26 × 3.69 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm6.26 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826615835
Side View
Table 62.0%Crown 34.4°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
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 30
Current: $2,390 USD|Low: $264 USD|High: $2,440 USD|Avg: $1,019 USD|-2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8$269 USD
Retailer 6$312 USD
Retailer 2$411 USD
Retailer 11$553 USD
Retailer 5$555 USD
Retailer 9$1,025 USD
Retailer 7$1,184 USD
Retailer 10$1,340 USD
Retailer 3$1,459 USD
Retailer 4$1,483 USD
Do Amore Diamonds$2,390 USD

29 data points across 11 retailers

12 retailers$269 USD to $2,390 USD

A
Cheapest Retailer
-
$269 USD
A
Retailer 2
-
$312 USD
View
A
Retailer 3
-
$411 USD
£324 GBP
View
A
Retailer 4
-
$553 USD
View
B+
Retailer 5
-
$555 USD
View
B+
Retailer 6
-
$935 USD
View
B
Retailer 7
-
$1,025 USD
View
B
Retailer 8
-
$1,184 USD
View
Retailer 9
-
$1,340 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$1,459 USD
View
B
Retailer 11
-
$1,483 USD
£1,168 GBP
View
Most Expensive
B
Do Amore Diamonds
27-187444E64 · Oct 31
$2,390 USD
View
11 more retailers have this diamond
Prices start from $269 USDSave up to $2,121 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
$269 USD