Oval|Lab Grown|IGI

3.08ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG835685651

Certificate IGI LG835685651

Diamond specifications and retailer prices

From $582 USD
As of November 1, 2026
Save $2,238 USD (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,820 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.08ct lab-grown oval diamond

This 3.08ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG835685651 or 835685651. Listed at 3 retailers as of October 31, 2026, with prices from $582 to $2,820, a $2,238 spread on the same certified stone. Brilliant Earth lists it at $2,820. 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

3.08
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG835685651
Dimensions11.66 × 8.02 × 5.17 mm
L/W Ratio1.45
Top View
11.66 mm8.02 mm3.08 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835685651
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.5%

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: Nov 1
Current: $2,820 USD|Low: $582 USD|High: $2,820 USD|Avg: $1,447 USD
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$582 USD
Retailer 2$770 USD
Brilliant Earth$2,820 USD

4 data points across 3 retailers

3 retailers$582 USD to $2,820 USD

B+
Cheapest Retailer
-
$582 USD
A
Retailer 2
-
$770 USD
€733 EUR
View
Most Expensive
B
Brilliant Earth
21649916A · Oct 31
$2,820 USD
View
2 more retailers have this diamond
Prices start from $582 USDSave up to $2,238 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
3.08ct Oval
$582 USD