Marquise|Lab Grown|IGI

1.21ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG818655922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818655922

Diamond specifications and retailer prices

From $384 USD
HK$3,000 HKD
As of November 1, 2026
Save $976 USD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,360 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG818655922 or 818655922. Listed at 14 retailers as of October 31, 2026, with prices from $384 to $1,360, a $976 spread on the same certified stone. Brilliant Earth lists it at $1,360. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818655922
Dimensions11.68 × 5.48 × 3.37 mm
L/W Ratio2.13
Girdle conditionFaceted
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
11.68 mm5.48 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818655922
Side View
Table 57.0%Crown 32.2°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.5%

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 1
Current: $1,360 USD|Low: $384 USD|High: $1,550 USD|Avg: $826 USD|-12.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12$384 USD
Retailer 10$472 USD
Retailer 4$528 USD
Retailer 7$557 USD
Retailer 9$575 USD
Retailer 6$588 USD
Retailer 13$745 USD
Retailer 11$860 USD
Retailer 8$958 USD
Retailer 5$1,127 USD
Retailer 3$1,225 USD
Retailer 2$1,341 USD
Brilliant Earth$1,360 USD

42 data points across 13 retailers

14 retailers$384 USD to $1,360 USD

A
Cheapest Retailer
-
$384 USD
HK$3,000 HKD
A
Retailer 2
-
$472 USD
View
A
Retailer 3
-
$528 USD
View
A
Retailer 4
-
$557 USD
€530 EUR
View
B+
Retailer 5
-
$575 USD
ZAR 9,291 ZAR
View
B+
Retailer 6
-
$588 USD
£463 GBP
View
Retailer 7
-
$745 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$770 USD
View
B+
Retailer 9
-
$860 USD
View
B+
Retailer 10
-
$958 USD
A$1,474 AUD
View
B
Retailer 11
-
$1,127 USD
View
B
Retailer 12
-
$1,250 USD
View
B
Retailer 13
-
$1,341 USD
£1,056 GBP
View
Most Expensive
B
Brilliant Earth
21359443A · Oct 31
$1,360 USD
View
13 more retailers have this diamond
Prices start from $384 USDSave up to $976 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
$384 USD