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Radiant|Lab Grown|IGI

3.61ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG604380903

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

Certificate IGI LG604380903

Diamond specifications and retailer prices

From $431 USD
As of November 2, 2026
Save $3,179 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 3.61ct lab-grown radiant diamond

This 3.61ct 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 LG604380903 or 604380903. Listed at 20 retailers as of November 2, 2026, with prices from $431 to $3,610, a $3,179 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

3.61
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604380903
Dimensions10.60 × 7.58 × 5.20 mm
L/W Ratio1.40
Culet sizePointed
Top View
10.60 mm7.58 mm3.61 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604380903
Side View
Table 65.0%Crown 43.3°Girdle: MediumPavilion 35.7°Culet: NoneDepth 68.6%

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: $420 USD|High: $3,820 USD|Avg: $1,216 USD|+1.7%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
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Retailer 21
November 3, 2026
Retailer 3$431 USD
Retailer 12$482 USD
Retailer 19$483 USD
Retailer 5$535 USD
Retailer 6$535 USD
Retailer 21$598 USD
Retailer 18$680 USD
Retailer 8$842 USD
Retailer 16$874 USD
Retailer 2$874 USD
Retailer 7$933 USD
Retailer 17$1,126 USD
Retailer 15$1,165 USD
Retailer 10$1,257 USD
Retailer 20$1,500 USD
Retailer 4$1,719 USD
Retailer 11$1,751 USD
Retailer 14$1,932 USD
Retailer 13$1,965 USD
Retailer 9$2,001 USD
Brilliant Earth$3,610 USD

35 data points across 21 retailers

20 retailers$431 USD to $3,610 USD

A
Cheapest Retailer
-
$431 USD
A
Retailer 2
-
$483 USD
View
A
Retailer 3
-
$535 USD
View
Retailer 4
-
$535 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$680 USD
View
B+
Retailer 6
-
$842 USD
View
A
Retailer 7
-
$874 USD
€832 EUR
View
A
Retailer 8
-
$874 USD
£688 GBP
View
A
Retailer 9
-
$933 USD
View
A
Retailer 10
-
$1,126 USD
A$1,732 AUD
View
A
Retailer 11
-
$1,165 USD
ZAR 18,819 ZAR
View
A
Retailer 12
-
$1,257 USD
View
B+
Retailer 13
-
$1,500 USD
View
B+
Retailer 14
-
$1,669 USD
£1,314 GBP
View
B+
Retailer 15
-
$1,719 USD
View
B+
Retailer 16
-
$1,751 USD
View
Retailer 17
-
$1,932 USD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
$1,965 USD
£1,547 GBP
View
B+
Retailer 19
-
$2,001 USD
View
Most Expensive
B
Brilliant Earth
8389289A · Nov 2
$3,610 USD
View
19 more retailers have this diamond
Prices start from $431 USDSave up to $3,179 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
3.61ct Radiant
$431 USD