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Radiant|Lab Grown|IGI

3.63ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG613383258

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

Certificate IGI LG613383258

Diamond specifications and retailer prices

From $433 USD
As of November 2, 2026
Save $3,177 USD (88%) vs most expensive(unlock to see where)
20 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 LG613383258 or 613383258. Listed at 20 retailers as of November 2, 2026, with prices from $433 to $3,610, a $3,177 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 angle42.5°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613383258
Dimensions11.03 × 7.50 × 5.10 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.03 mm7.50 mm3.63 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613383258
Side View
Table 65.0%Crown 42.5°Girdle: MediumPavilion 34.9°Culet: NoneDepth 68.0%

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: $423 USD|High: $3,840 USD|Avg: $1,209 USD|+1.1%
Brilliant Earth
Retailer 2
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Retailer 21
November 2, 2026
Retailer 3$433 USD
Retailer 12$484 USD
Retailer 19$485 USD
Retailer 5$538 USD
Retailer 6$538 USD
Retailer 21$601 USD
Retailer 17$680 USD
Retailer 16$777 USD
Retailer 8$846 USD
Retailer 13$887 USD
Retailer 7$936 USD
Retailer 18$1,135 USD
Retailer 2$1,171 USD
Retailer 10$1,270 USD
Retailer 20$1,508 USD
Retailer 4$1,728 USD
Retailer 11$1,760 USD
Retailer 14$1,939 USD
Retailer 15$1,975 USD
Retailer 9$2,011 USD
Brilliant Earth$3,610 USD

35 data points across 21 retailers

20 retailers$433 USD to $3,610 USD

A
Cheapest Retailer
-
$433 USD
A
Retailer 2
-
$485 USD
View
A
Retailer 3
-
$538 USD
View
Retailer 4
-
$538 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$680 USD
View
A
Retailer 6
-
$777 USD
€740 EUR
View
B+
Retailer 7
-
$846 USD
View
A
Retailer 8
-
$887 USD
£699 GBP
View
A
Retailer 9
-
$936 USD
View
Retailer 10
-
$1,135 USD
A$1,746 AUD
View
Price last confirmed 7 days ago
A
Retailer 11
-
$1,171 USD
ZAR 18,917 ZAR
View
A
Retailer 12
-
$1,270 USD
View
B+
Retailer 13
-
$1,508 USD
View
B+
Retailer 14
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$1,678 USD
£1,321 GBP
View
B+
Retailer 15
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$1,728 USD
View
B+
Retailer 16
-
$1,760 USD
View
Retailer 17
-
$1,939 USD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$1,975 USD
£1,555 GBP
View
B+
Retailer 19
-
$2,011 USD
View
Most Expensive
B
Brilliant Earth
8850545A · Nov 2
$3,610 USD
View
19 more retailers have this diamond
Prices start from $433 USDSave up to $3,177 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
$433 USD