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Radiant|Lab Grown|IGI

3.60ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG591315231

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

Certificate IGI LG591315231

Diamond specifications and retailer prices

From $482 USD
As of November 1, 2026
Save $3,118 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,600 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.6ct lab-grown radiant diamond

This 3.6ct 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 LG591315231 or 591315231. Listed at 17 retailers as of November 1, 2026, with prices from $482 to $3,600, a $3,118 spread on the same certified stone. Brilliant Earth lists it at $3,600. 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

3.60
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591315231
Dimensions10.64 × 7.58 × 5.17 mm
L/W Ratio1.40
Culet sizePointed
Top View
10.64 mm7.58 mm3.60 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591315231
Side View
Table 64.0%Crown 43.5°Girdle: MediumPavilion 35.6°Culet: NoneDepth 68.2%

Caratlytics Score

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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: Nov 1
Current: $3,600 USD|Low: $469 USD|High: $3,820 USD|Avg: $1,329 USD|-5.8%
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
November 3, 2026
Retailer 15$482 USD
Retailer 7$520 USD
Retailer 13$680 USD
Retailer 4$839 USD
Retailer 11$870 USD
Retailer 2$871 USD
Retailer 3$931 USD
Retailer 12$1,123 USD
Retailer 9$1,162 USD
Retailer 16$1,250 USD
Retailer 8$1,402 USD
Retailer 14$1,496 USD
Retailer 6$1,747 USD
Retailer 10$1,960 USD
Retailer 5$1,996 USD
Brilliant Earth$3,600 USD

40 data points across 16 retailers

17 retailers$482 USD to $3,600 USD

Retailer 1
-
$470 USD
Price last confirmed 36 days ago
A
Retailer 2
-
$482 USD
View
Final sale: no returns
Retailer 3
-
$513 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$680 USD
View
B+
Retailer 5
-
$839 USD
View
A
Retailer 6
-
$870 USD
€829 EUR
View
A
Retailer 7
-
$871 USD
£686 GBP
View
A
Retailer 8
-
$931 USD
View
A
Retailer 9
-
$1,123 USD
A$1,727 AUD
View
A
Retailer 10
-
$1,162 USD
ZAR 18,770 ZAR
View
A
Retailer 11
-
$1,250 USD
View
B+
Retailer 12
-
$1,496 USD
View
B+
Retailer 13
-
$1,665 USD
£1,311 GBP
View
B+
Retailer 14
-
$1,747 USD
View
B+
Retailer 15
-
$1,960 USD
£1,543 GBP
View
B+
Retailer 16
-
$1,996 USD
View
Most Expensive
B
Brilliant Earth
7779166A · Nov 2
$3,600 USD
View
16 more retailers have this diamond
Prices start from $482 USDSave up to $3,118 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
3.60ct Radiant
$482 USD