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Radiant|Lab Grown|IGI

3.70ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG601396457

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

Certificate IGI LG601396457

Diamond specifications and retailer prices

From $441 USD
As of November 2, 2026
Save $4,489 USD (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,930 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.7ct lab-grown radiant diamond

This 3.7ct 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 LG601396457 or 601396457. Listed at 26 retailers as of November 2, 2026, with prices from $441 to $4,930, a $4,489 spread on the same certified stone. Brilliant Earth lists it at $4,930. 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

3.70
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601396457
Dimensions7.61 × 10.92 × 5.04 mm
L/W Ratio1.43
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
7.61 mm10.92 mm3.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601396457
Side View
Table 68.0%Crown 46.4°Girdle: MediumPavilion 34.7°Culet: NoneDepth 66.2%

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: $4,930 USD|Low: $430 USD|High: $5,790 USD|Avg: $1,304 USD|-14.9%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 19
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Retailer 22
November 2, 2026
Retailer 12$441 USD
Retailer 4$494 USD
Retailer 15$494 USD
Retailer 3$547 USD
Retailer 11$547 USD
Retailer 16$609 USD
Retailer 7$690 USD
Retailer 19$735 USD
Retailer 5$781 USD
Retailer 17$904 USD
Retailer 2$916 USD
Retailer 21$1,156 USD
Retailer 13$1,192 USD
Retailer 20$1,245 USD
Retailer 8$1,315 USD
Retailer 9$1,759 USD
Retailer 14$1,792 USD
Retailer 6$1,964 USD
Retailer 18$2,010 USD
Retailer 10$2,047 USD
Retailer 22$2,660 USD
Brilliant Earth$4,930 USD

24 data points across 22 retailers

26 retailers$441 USD to $4,930 USD

A
Cheapest Retailer
-
$441 USD
A
Retailer 2
-
$494 USD
View
Final sale: no returns
A
Retailer 3
-
$494 USD
View
A
Retailer 4
-
$547 USD
View
Retailer 5
-
$547 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$609 USD
£480 GBP
View
A
Retailer 7
-
$690 USD
View
B+
Retailer 8
-
$735 USD
View
A
Retailer 9
-
$781 USD
HK$6,100 HKD
View
A
Retailer 10
-
$904 USD
£712 GBP
View
A
Retailer 11
-
$916 USD
€872 EUR
View
A
Retailer 12
-
$1,156 USD
A$1,778 AUD
View
A
Retailer 13
-
$1,192 USD
ZAR 19,258 ZAR
View
A
Retailer 14
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$1,245 USD
View
A
Retailer 15
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$1,315 USD
View
A
Retailer 16
-
$1,471 USD
View
B+
Retailer 17
-
$1,739 USD
£1,369 GBP
View
B+
Retailer 18
-
$1,759 USD
View
B+
Retailer 19
-
$1,792 USD
View
B+
Retailer 20
-
$1,964 USD
View
B+
Retailer 21
-
$2,010 USD
£1,583 GBP
View
B+
Retailer 22
-
$2,047 USD
View
B+
Retailer 23
-
$2,093 USD
View
B
Retailer 24
-
$2,660 USD
View
B
Retailer 25
-
$2,769 USD
CA$3,846 CAD
View
Most Expensive
B
Brilliant Earth
16048504A · Nov 2
$4,930 USD
View
25 more retailers have this diamond
Prices start from $441 USDSave up to $4,489 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
3.70ct Radiant
$441 USD