Round|Lab Grown|IGI

10.51ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG665415952

Shape and cutting style on the report: Round brilliant

Certificate IGI LG665415952

Diamond specifications and retailer prices

From ₹2,05,377 INR
$2,163 USD
As of October 31, 2026
Save ₹13,79,339 INR (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹15,84,716 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.51ct lab-grown round diamond

This 10.51ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665415952 or 665415952. Listed at 12 retailers as of October 31, 2026, with prices from ₹2,05,377 to ₹15,84,716, a ₹13,79,339 spread on the same certified stone. Brilliant Earth lists it at ₹15,84,716. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665415952
Dimensions14.19 × 14.30 × 8.44 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
14.19 mm14.30 mm10.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665415952
Side View
Table 59.0%Crown 32.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.2%

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: Oct 31
Current: ₹15,84,716 INR|Low: ₹1,90,833 INR|High: ₹16,34,090 INR|Avg: ₹4,99,202 INR|-3.0%
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 9₹1,90,833 INR
Retailer 11₹2,05,377 INR
Retailer 6₹2,28,830 INR
Retailer 7₹3,29,334 INR
Retailer 13₹3,33,085 INR
Retailer 5₹3,34,224 INR
Retailer 10₹3,49,321 INR
Retailer 8₹3,72,769 INR
Retailer 2₹3,94,190 INR
Retailer 4₹6,15,062 INR
Retailer 12₹6,28,569 INR
Retailer 3₹7,44,881 INR
Brilliant Earth₹15,84,716 INR

39 data points across 13 retailers

12 retailers₹2,05,377 INR to ₹15,84,716 INR

Retailer 1
-
₹1,90,833 INR
£1,583 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
₹2,05,377 INR
$2,163 USD
View
Final sale: no returns
A
Retailer 3
-
₹2,28,830 INR
$2,410 USD
View
A
Retailer 4
-
₹3,29,334 INR
ZAR 56,034 ZAR
View
A
Retailer 5
-
₹3,33,085 INR
$3,508 USD
View
A
Retailer 6
-
₹3,49,321 INR
$3,679 USD
View
A
Retailer 7
-
₹3,72,769 INR
€3,739 EUR
View
A
Retailer 8
-
₹3,94,190 INR
A$6,387 AUD
View
Retailer 9
-
₹6,15,062 INR
$6,478 USD
View
Price last confirmed 112 days ago
B+
Retailer 10
-
₹6,28,569 INR
$6,620 USD
View
B
Retailer 11
-
₹7,44,881 INR
$7,845 USD
View
Most Expensive
B
Brilliant Earth
21027069A · Oct 31
₹15,84,716 INR
$16,690 USD
View
11 more retailers have this diamond
Prices start from ₹2,05,377 INRSave up to ₹13,79,339 INR

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
10.51ct Round
₹2,05,377 INR