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Round|Lab Grown|IGI

1.21ct H VS2 Round Lab Grown Diamond

EX • H/VS2 • IGI LG476185659

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476185659

Diamond specifications and retailer prices

From $950 USD
As of October 29, 2026
Save $1,398 USD (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,348 USD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG476185659 or 476185659. Listed at 9 retailers as of October 29, 2026, with prices from $950 to $2,348, a $1,398 spread on the same certified stone. Moon Ocean lists it at $2,348. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476185659
Dimensions6.94 × 6.99 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.94 mm6.99 mm1.21 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476185659
Side View
Table 61.0%Crown 31.8°Girdle: THN-MEDPavilion 41.5°Culet: NoneDepth 59.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,348 USD|Low: $950 USD|High: $3,607 USD|Avg: $1,795 USD
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$950 USD
Retailer 8$984 USD
Retailer 9$1,012 USD
Retailer 7$1,050 USD
Retailer 10$1,225 USD
Retailer 11$1,543 USD
Retailer 6$1,684 USD
Retailer 4$2,335 USD
Moon Ocean$2,348 USD
Retailer 3$3,004 USD
Retailer 2$3,579 USD

35 data points across 11 retailers

9 retailers$950 USD to $2,348 USD

B
Cheapest Retailer
-
$950 USD
B
Retailer 2
-
$984 USD
View
B
Retailer 3
-
$1,012 USD
View
Final sale: no returns
Retailer 4
-
$1,050 USD
View
Price last confirmed 13 days ago
B
Retailer 5
-
$1,225 USD
View
B
Retailer 6
-
$1,684 USD
View
B
Retailer 7
-
$2,335 USD
View
Most Expensive
B
Moon Ocean
NVL-FD59F3E41-659 · Oct 30
$2,348 USD
£1,849 GBP
View
7 more retailers have this diamond
Prices start from $950 USDSave up to $1,398 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.

B
1.21ct Round
$950 USD