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Round|Lab Grown|IGI

1.21ct H VVS2 Round Lab Grown Diamond

EX • H/VVS2 • IGI LG747511650

Shape and cutting style on the report: Round brilliant

Certificate IGI LG747511650

Diamond specifications and retailer prices

From $220 USD
As of November 5, 2026
Save $870 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,090 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG747511650 or 747511650. Listed at 19 retailers as of November 5, 2026, with prices from $220 to $1,090, a $870 spread on the same certified stone. MOH London lists it at $1,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747511650
Dimensions6.90 × 6.86 × 4.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.90 mm6.86 mm1.21 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747511650
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,090 USD|Low: $220 USD|High: $1,106 USD|Avg: $579 USD|-1.3%
MOH London
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
November 5, 2026
Retailer 12$220 USD
Retailer 14$273 USD
Retailer 6$430 USD
Retailer 3$466 USD
Retailer 11$470 USD
Retailer 2$484 USD
Retailer 7$495 USD
Retailer 8$495 USD
Retailer 4$514 USD
Retailer 13$620 USD
Retailer 10$666 USD
Retailer 9$879 USD
Retailer 5$996 USD
MOH London$1,090 USD

43 data points across 14 retailers

19 retailers$220 USD to $1,090 USD

A
Cheapest Retailer
-
$220 USD
A
Retailer 2
-
$255 USD
View
A
Retailer 3
-
$273 USD
View
Retailer 4
-
$273 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$430 USD
View
B+
Retailer 6
-
$466 USD
View
B+
Retailer 7
-
$470 USD
View
B+
Retailer 8
-
$484 USD
View
B+
Retailer 9
-
$495 USD
View
B+
Retailer 10
-
$495 USD
View
B+
Retailer 11
-
$514 USD
View
B+
Retailer 12
-
$620 USD
View
B+
Retailer 13
-
$666 USD
View
B
Retailer 14
-
$720 USD
View
B
Retailer 15
-
$876 USD
View
B
Retailer 16
-
$879 USD
View
B
Retailer 17
-
$929 USD
View
B
Retailer 18
-
$1,016 USD
View
Most Expensive
B
MOH London
LG747511650 · Nov 5
$1,090 USD
£858 GBP
View
18 more retailers have this diamond
Prices start from $220 USDSave up to $870 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 Round
$220 USD