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Marquise|Lab Grown|IGI

1.21ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG791655404

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791655404

Diamond specifications and retailer prices

From $315 USD
As of November 2, 2026
Save $1,378 USD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,800 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791655404 or 791655404. Listed at 24 retailers as of October 29, 2026, with a 437% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791655404
Dimensions11.31 × 5.52 × 3.43 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.31 mm5.52 mm1.21 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791655404
Side View
Table 59.0%Crown 34.2°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.1%

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: Nov 2
Current: $743 USD|Low: $302 USD|High: $1,704 USD|Avg: $791 USD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 3$315 USD
Retailer 10$360 USD
Retailer 7$365 USD
Retailer 4$391 USD
Retailer 15$391 USD
Retailer 5$521 USD
Retailer 2$545 USD
Retailer 8$546 USD
Retailer 1$743 USD
Retailer 9$775 USD
Retailer 14$1,008 USD
Retailer 12$1,047 USD
Retailer 16$1,145 USD
Retailer 6$1,386 USD
Retailer 11$1,610 USD
Retailer 13$1,693 USD

41 data points across 16 retailers

24 retailers$315 USD to $1,693 USD

Retailer 1
-
$315 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$315 USD
View
A
Retailer 3
-
$360 USD
View
Final sale: no returns
Retailer 4
-
$365 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$391 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$391 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$417 USD
View
A
Retailer 8
-
$521 USD
View
A
Retailer 9
-
$545 USD
View
B+
Retailer 10
-
$546 USD
View
B+
Retailer 11
-
$558 USD
A$858 AUD
View
Retailer 12
-
$613 USD
£483 GBP
View
Price last confirmed 68 days ago
B+
Retailer 13
-
$743 USD
ZAR 12,010 ZAR
View
B+
Retailer 14
-
$775 USD
£610 GBP
View
B+
Retailer 15
-
$1,008 USD
A$1,551 AUD
View
B+
Retailer 16
-
$1,047 USD
A$1,611 AUD
View
B
Retailer 17
-
$1,145 USD
View
Retailer 18
-
$1,386 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$1,386 USD
View
B
Retailer 20
-
$1,545 USD
View
B
Retailer 21
-
$1,556 USD
View
B
Retailer 22
-
$1,610 USD
View
B
Retailer 23
-
$1,693 USD
£1,333 GBP
View
Most Expensive
Do Amore Diamonds
27-34CE5D45D · Nov 2
$2,800 USD
View
Price under review
23 more retailers have this diamond
Prices start from $315 USDSave up to $1,378 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
1.21ct Marquise
$315 USD