Radiant|Lab Grown|IGI

3.09ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG760568845

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG760568845

Diamond specifications and retailer prices

From $670 USD
As of October 30, 2026
Save $1,159 USD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,161 USD at Rare Carat · As of September 9, 2026
View at Rare Carat

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG760568845 or 760568845. Listed at 5 retailers as of October 30, 2026, with a 173% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760568845
Dimensions10.34 × 7.18 × 4.77 mm
L/W Ratio1.44
Culet sizePointed
Top View
10.34 mm7.18 mm3.09 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760568845
Side View
Table 65.0%Crown 46.5°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,161 USD|Low: $274 USD|High: $3,173 USD|Avg: $1,525 USD|-2.9%
Rare Carat
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
October 30, 2026
Retailer 8$440 USD
Retailer 2$670 USD
Retailer 12$726 USD
Retailer 7$776 USD
Retailer 9$821 USD
Retailer 13$1,004 USD
Retailer 3$1,139 USD
Retailer 6$1,383 USD
Retailer 10$1,716 USD
Retailer 4$1,751 USD
Retailer 5$1,829 USD
Rare Carat$2,161 USD
Retailer 14$3,051 USD
Retailer 11$3,150 USD

55 data points across 14 retailers

5 retailers$670 USD to $1,829 USD

B+
Cheapest Retailer
-
$670 USD
Retailer 2
-
$1,004 USD
ZAR 16,215 ZAR
View
Price last confirmed 66 days ago
B+
Retailer 3
-
$1,383 USD
CA$1,921 CAD
View
B+
Retailer 4
-
$1,829 USD
View
Most Expensive
Rare Carat
760568845 · Sep 9
$2,161 USD
View
Price last confirmed 52 days ago
4 more retailers have this diamond
Prices start from $670 USDSave up to $1,159 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 Radiant
$670 USD