Radiant|Lab Grown|IGI

3.63ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG591326932

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

Certificate IGI LG591326932

Diamond specifications and retailer prices

From $680 USD
As of November 2, 2026
Save $2,930 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,610 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.63ct lab-grown radiant diamond

This 3.63ct 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 LG591326932 or 591326932. Listed at 16 retailers as of November 2, 2026, with prices from $680 to $3,610, a $2,930 spread on the same certified stone. Brilliant Earth lists it at $3,610. 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

3.63
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591326932
Dimensions10.83 × 7.58 × 5.19 mm
L/W Ratio1.43
Culet sizePointed
Top View
10.83 mm7.58 mm3.63 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591326932
Side View
Table 66.0%Crown 44.2°Girdle: MediumPavilion 35.8°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
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 2
Current: $3,610 USD|Low: $473 USD|High: $4,340 USD|Avg: $1,342 USD|-16.8%
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 2, 2026
Retailer 7$473 USD
Retailer 6$524 USD
Retailer 12$680 USD
Retailer 11$777 USD
Retailer 3$846 USD
Retailer 9$887 USD
Retailer 16$936 USD
Retailer 13$1,135 USD
Retailer 2$1,171 USD
Retailer 15$1,270 USD
Retailer 8$1,417 USD
Retailer 14$1,508 USD
Retailer 5$1,760 USD
Retailer 10$1,975 USD
Retailer 4$2,011 USD
Brilliant Earth$3,610 USD

40 data points across 16 retailers

16 retailers$680 USD to $3,610 USD

Retailer 1
-
$473 USD
Price last confirmed 36 days ago
Retailer 2
-
$517 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$680 USD
View
A
Retailer 4
-
$777 USD
€740 EUR
View
B+
Retailer 5
-
$846 USD
View
A
Retailer 6
-
$887 USD
£699 GBP
View
A
Retailer 7
-
$936 USD
View
Retailer 8
-
$1,135 USD
A$1,746 AUD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,171 USD
ZAR 18,917 ZAR
View
A
Retailer 10
-
$1,270 USD
View
B+
Retailer 11
-
$1,508 USD
View
B+
Retailer 12
-
$1,678 USD
£1,321 GBP
View
B+
Retailer 13
-
$1,760 USD
View
B+
Retailer 14
-
$1,975 USD
£1,555 GBP
View
B+
Retailer 15
-
$2,011 USD
View
Most Expensive
B
Brilliant Earth
7716573A · Nov 2
$3,610 USD
View
15 more retailers have this diamond
Prices start from $680 USDSave up to $2,930 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
3.63ct Radiant
$680 USD