CaratHunter
Plans
Round|Lab Grown|IGI

7.90ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG831631793

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831631793

Diamond specifications and retailer prices

From €985 EUR
$1,101 USD
As of October 31, 2026
Save €3,606 EUR (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €4,592 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 7.9ct lab-grown round diamond

This 7.9ct 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 LG831631793 or 831631793. Listed at 3 retailers as of October 31, 2026, with prices from €985 to €4,592, a €3,606 spread on the same certified stone. Brilliant Earth lists it at €4,592. 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

7.90
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831631793
Dimensions12.89 × 12.93 × 7.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.89 mm12.93 mm7.90 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831631793
Side View
Table 60.0%Crown 33.5°Girdle: MediumPavilion 41.4°Culet: NoneDepth 60.4%

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: €4,592 EUR|Low: €985 EUR|High: €4,735 EUR|Avg: €2,790 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3€985 EUR
Retailer 2€1,496 EUR
Brilliant Earth€4,592 EUR

34 data points across 3 retailers

3 retailers€985 EUR to €4,592 EUR

A
Cheapest Retailer
-
€985 EUR
$1,101 USD
Final sale: no returns
B+
Retailer 2
-
€1,496 EUR
£1,316 GBP
View
Most Expensive
B
Brilliant Earth
21230539A · Oct 31
€4,592 EUR
$5,130 USD
View
2 more retailers have this diamond
Prices start from €985 EURSave up to €3,606 EUR

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
7.90ct Round
€985 EUR