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Round|Lab Grown|IGI

8.00ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG790646675

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790646675

Diamond specifications and retailer prices

From $958 USD
As of October 26, 2026
Save $4,672 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,630 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8ct lab-grown round diamond

This 8ct 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 LG790646675 or 790646675. Listed at 18 retailers as of October 26, 2026, with prices from $958 to $5,630, a $4,672 spread on the same certified stone. Brilliant Earth lists it at $5,630. 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

8.00
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790646675
Dimensions12.77 × 12.86 × 7.79 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
12.77 mm12.86 mm8.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790646675
Side View
Table 61.0%Crown 33.3°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 60.8%

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: Oct 26
Current: $5,630 USD|Low: $958 USD|High: $5,640 USD|Avg: $2,405 USD|-0.2%
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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 9$958 USD
Retailer 6$1,042 USD
Retailer 10$1,072 USD
Retailer 4$1,111 USD
Retailer 14$1,267 USD
Retailer 19$1,285 USD
Retailer 16$1,326 USD
Retailer 7$1,578 USD
Retailer 12$1,665 USD
Retailer 17$1,697 USD
Retailer 8$1,777 USD
Retailer 13$2,234 USD
Retailer 15$2,313 USD
Retailer 5$3,124 USD
Retailer 18$3,374 USD
Retailer 2$3,635 USD
Retailer 3$3,773 USD
Retailer 11$5,330 USD
Brilliant Earth$5,630 USD

28 data points across 19 retailers

18 retailers$958 USD to $5,630 USD

A
Cheapest Retailer
-
$958 USD
Retailer 2
-
$1,042 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,111 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,267 USD
HK$9,900 HKD
View
A
Retailer 5
-
$1,285 USD
View
A
Retailer 6
-
$1,326 USD
£1,044 GBP
View
A
Retailer 7
-
$1,578 USD
View
A
Retailer 8
-
$1,665 USD
€1,586 EUR
View
A
Retailer 9
-
$1,697 USD
£1,336 GBP
View
B+
Retailer 10
-
$1,777 USD
View
B+
Retailer 11
-
$2,234 USD
View
B+
Retailer 12
-
$2,313 USD
A$3,558 AUD
View
Retailer 13
-
$3,124 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$3,374 USD
View
B
Retailer 15
-
$3,635 USD
SGD 4,912 SGD
View
Retailer 16
-
$3,773 USD
£2,971 GBP
View
Price last confirmed 7 days ago
Retailer 17
-
$5,330 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
18675062A · Oct 31
$5,630 USD
View
17 more retailers have this diamond
Prices start from $958 USDSave up to $4,672 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
8.00ct Round
$958 USD