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Round|Lab Grown|IGI

10.12ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG602313070

Shape and cutting style on the report: Round brilliant

Certificate IGI LG602313070

Diamond specifications and retailer prices

From $5,047 USD
As of November 1, 2026
Save $4,001 USD (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,278 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 10.12ct lab-grown round diamond

This 10.12ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602313070 or 602313070. Listed at 16 retailers as of November 1, 2026, with a 79% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.12
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602313070
Dimensions13.88 × 13.81 × 8.50 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
13.88 mm13.81 mm10.12 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602313070
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,458 USD|Low: $5,047 USD|High: $16,278 USD|Avg: $9,246 USD|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 2, 2026
Retailer 7$5,047 USD
Retailer 9$5,652 USD
Retailer 3$5,774 USD
Retailer 4$5,855 USD
Retailer 2$6,535 USD
Retailer 5$7,341 USD
Retailer 1$7,458 USD
Retailer 6$9,048 USD
Retailer 11$9,248 USD
Retailer 8$14,270 USD
Retailer 10$14,917 USD
Reve Diamonds$16,278 USD

39 data points across 12 retailers

16 retailers$5,047 USD to $9,048 USD

B+
Cheapest Retailer
-
$5,047 USD
B
Retailer 2
-
$5,289 USD
View
B+
Retailer 3
-
$5,652 USD
View
Final sale: no returns
B
Retailer 4
-
$5,855 USD
View
Retailer 5
-
$5,855 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$5,855 USD
View
B
Retailer 7
-
$6,535 USD
View
B
Retailer 8
-
$6,950 USD
View
B
Retailer 9
-
$6,950 USD
HK$54,300 HKD
View
B
Retailer 10
-
$7,341 USD
View
B
Retailer 11
-
$7,458 USD
£5,872 GBP
View
B
Retailer 12
-
$9,048 USD
View
Retailer 13
-
$14,270 USD
View
Price under review
Retailer 14
-
$14,917 USD
View
Price under review
Most Expensive
Reve Diamonds
3C5AF62D2 · Nov 1
$16,278 USD
View
Price under review
14 more retailers have this diamond
Prices start from $5,047 USDSave up to $4,001 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+
10.12ct Round
$5,047 USD