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Round|Lab Grown|IGI

10.39ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG623420092

Shape and cutting style on the report: Round brilliant

Certificate IGI LG623420092

Diamond specifications and retailer prices

From ₹1,96,262 INR
$2,067 USD
As of November 1, 2026
Save ₹10,50,432 INR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹12,46,694 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.39ct lab-grown round diamond

This 10.39ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG623420092 or 623420092. Listed at 18 retailers as of October 31, 2026, with prices from ₹1,96,262 to ₹12,46,694, a ₹10,50,432 spread on the same certified stone. Brilliant Earth lists it at ₹12,46,694. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

10.39
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623420092
Dimensions14.20 × 14.16 × 8.42 mm
L/W Ratio1.00
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
14.20 mm14.16 mm10.39 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623420092
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.4%

Caratlytics Score

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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: ₹12,46,694 INR|Low: ₹1,88,381 INR|High: ₹12,46,694 INR|Avg: ₹3,43,466 INR
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 12₹1,96,262 INR
Retailer 2₹2,03,127 INR
Retailer 11₹2,13,448 INR
Retailer 5₹2,19,714 INR
Retailer 8₹2,27,595 INR
Retailer 13₹2,27,595 INR
Retailer 4₹2,43,547 INR
Retailer 7₹2,74,500 INR
Retailer 9₹3,09,365 INR
Retailer 15₹3,12,860 INR
Retailer 16₹3,32,040 INR
Retailer 3₹3,55,873 INR
Retailer 10₹3,59,908 INR
Retailer 6₹6,47,313 INR
Retailer 14₹7,15,163 INR
Brilliant Earth₹12,46,694 INR

43 data points across 16 retailers

18 retailers₹1,96,262 INR to ₹12,46,694 INR

A
Cheapest Retailer
-
₹1,96,262 INR
$2,067 USD
A
Retailer 2
-
₹2,03,127 INR
£1,684 GBP
View
A
Retailer 3
-
₹2,13,448 INR
$2,248 USD
View
A
Retailer 4
-
₹2,19,714 INR
$2,314 USD
View
Final sale: no returns
Retailer 5
-
₹2,27,595 INR
$2,397 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
₹2,27,595 INR
$2,397 USD
View
A
Retailer 7
-
₹2,43,547 INR
$2,565 USD
View
A
Retailer 8
-
₹2,74,500 INR
$2,891 USD
View
B+
Retailer 9
-
₹3,09,365 INR
£2,566 GBP
View
B+
Retailer 10
-
₹3,12,860 INR
$3,295 USD
View
B+
Retailer 11
-
₹3,32,040 INR
$3,497 USD
View
B+
Retailer 12
-
₹3,55,873 INR
$3,748 USD
View
B+
Retailer 13
-
₹3,59,908 INR
€3,610 EUR
View
Retailer 14
-
₹5,91,463 INR
$6,229 USD
View
Price last confirmed 39 days ago
B
Retailer 15
-
₹6,47,313 INR
$6,817 USD
View
B
Retailer 16
-
₹7,15,163 INR
$7,532 USD
View
B
Retailer 17
-
₹7,96,187 INR
$8,385 USD
View
Most Expensive
B
Brilliant Earth
20602535A · Oct 31
₹12,46,694 INR
$13,130 USD
View
17 more retailers have this diamond
Prices start from ₹1,96,262 INRSave up to ₹10,50,432 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
10.39ct Round
₹1,96,262 INR