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Round|Lab Grown|IGI

8.07ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG761521125

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761521125

Diamond specifications and retailer prices

From $1,128 USD
As of November 1, 2026
Save $4,562 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,969 USD at Rare Carat · As of July 20, 2026
View at Rare Carat

About this 8.07ct lab-grown round diamond

This 8.07ct 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 LG761521125 or 761521125. Listed at 18 retailers as of October 31, 2026, with a 404% 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

8.07
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761521125
Dimensions12.83 × 12.90 × 7.95 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
12.83 mm12.90 mm8.07 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761521125
Side View
Table 56.0%Crown 33.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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: $1,890 USD|Low: $1,128 USD|High: $5,870 USD|Avg: $2,715 USD|-10.5%
Retailer 1
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 2, 2026
Retailer 6$1,128 USD
Retailer 16$1,228 USD
Retailer 11$1,309 USD
Retailer 14$1,375 USD
Retailer 9$1,660 USD
Retailer 3$1,839 USD
Retailer 1$1,890 USD
Retailer 12$2,031 USD
Retailer 10$2,082 USD
Retailer 13$2,453 USD
Retailer 2$2,471 USD
Retailer 15$3,453 USD
Retailer 4$3,963 USD
Retailer 7$4,430 USD
Retailer 5$4,579 USD
Retailer 8$5,690 USD

35 data points across 16 retailers

18 retailers$1,128 USD to $5,690 USD

A
Cheapest Retailer
-
$1,128 USD
A
Retailer 2
-
$1,228 USD
View
A
Retailer 3
-
$1,309 USD
View
Retailer 4
-
$1,371 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,375 USD
View
B+
Retailer 6
-
$1,660 USD
View
Final sale: no returns
B+
Retailer 7
-
$1,839 USD
View
B+
Retailer 8
-
$1,890 USD
£1,489 GBP
View
B+
Retailer 9
-
$2,031 USD
€1,934 EUR
View
B+
Retailer 10
-
$2,082 USD
View
B+
Retailer 11
-
$2,453 USD
View
B+
Retailer 12
-
$2,471 USD
View
B
Retailer 13
-
$3,453 USD
View
B
Retailer 14
-
$3,963 USD
View
B
Retailer 15
-
$4,430 USD
£3,488 GBP
View
B
Retailer 16
-
$4,579 USD
View
B
Retailer 17
-
$5,690 USD
View
Most Expensive
Rare Carat
LAE122A-4 · Jul 20
$5,969 USD
View
Price last confirmed 105 days ago
17 more retailers have this diamond
Prices start from $1,128 USDSave up to $4,562 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
8.07ct Round
$1,128 USD