Round|Lab Grown|IGI

3.09ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG833679021

Shape and cutting style on the report: Round brilliant

Certificate IGI LG833679021

Diamond specifications and retailer prices

From $714 USD
As of October 26, 2026
Save $1,173 USD (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,887 USD at Brilliance · As of October 26, 2026
View at Brilliance

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833679021 or 833679021. Listed at 2 retailers as of October 26, 2026, with prices from $714 to $1,887, a $1,173 spread on the same certified stone. Brilliance lists it at $1,887. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833679021
Dimensions9.23 × 9.27 × 5.80 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
9.23 mm9.27 mm3.09 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833679021
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 26
Current: $1,887 USD|Low: $520 USD|High: $1,887 USD|Avg: $999 USD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 26, 2026
Retailer 3$520 USD
Retailer 5$675 USD
Retailer 2$714 USD
Retailer 6$855 USD
Retailer 4$1,026 USD
Brilliance$1,887 USD

4 data points across 6 retailers

2 retailers$714 USD to $1,887 USD

B+
Cheapest Retailer
-
$714 USD
Most Expensive
B
Brilliance
D45805430 · Oct 26
$1,887 USD
View
1 more retailer has this diamond
Prices start from $714 USDSave up to $1,173 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+
3.09ct Round
$714 USD