Radiant|Lab Grown|IGI

3.70ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG616413345

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

Certificate IGI LG616413345

Diamond specifications and retailer prices

From $430 USD
As of October 27, 2026
Save $2,630 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,060 USD at Brilliant Earth · As of October 28, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG616413345 or 616413345. Listed at 19 retailers as of October 27, 2026, with prices from $430 to $3,060, a $2,630 spread on the same certified stone. Brilliant Earth lists it at $3,060. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616413345
Dimensions11.03 × 7.48 × 5.13 mm
L/W Ratio1.47
Culet sizePointed
Top View
11.03 mm7.48 mm3.70 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616413345
Side View
Table 65.0%Crown 44°Girdle: MED-STKPavilion 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: Oct 27
Current: $3,060 USD|Low: $413 USD|High: $3,150 USD|Avg: $1,294 USD|-2.9%
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
Retailer 17
Retailer 18
October 29, 2026
Retailer 18$430 USD
Retailer 14$482 USD
Retailer 4$533 USD
Retailer 5$533 USD
Retailer 17$606 USD
Retailer 13$680 USD
Retailer 10$839 USD
Retailer 2$877 USD
Retailer 16$886 USD
Retailer 6$935 USD
Retailer 8$1,211 USD
Retailer 15$1,496 USD
Retailer 3$1,715 USD
Retailer 9$1,747 USD
Retailer 12$1,962 USD
Retailer 7$1,996 USD
Retailer 11$2,465 USD
Brilliant Earth$3,060 USD

23 data points across 18 retailers

19 retailers$430 USD to $3,060 USD

A
Cheapest Retailer
-
$430 USD
A
Retailer 2
-
$482 USD
View
A
Retailer 3
-
$533 USD
View
A
Retailer 4
-
$533 USD
View
A
Retailer 5
-
$606 USD
£477 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$680 USD
View
B+
Retailer 7
-
$839 USD
View
A
Retailer 8
-
$877 USD
£691 GBP
View
A
Retailer 9
-
$886 USD
€844 EUR
View
A
Retailer 10
-
$935 USD
View
A
Retailer 11
-
$1,211 USD
View
B+
Retailer 12
-
$1,496 USD
View
B+
Retailer 13
-
$1,623 USD
£1,278 GBP
View
B+
Retailer 14
-
$1,715 USD
View
B+
Retailer 15
-
$1,747 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$1,962 USD
£1,545 GBP
View
B+
Retailer 17
-
$1,996 USD
View
B
Retailer 18
-
$2,465 USD
View
Most Expensive
B
Brilliant Earth
8906070A · Oct 28
$3,060 USD
View
18 more retailers have this diamond
Prices start from $430 USDSave up to $2,630 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
$430 USD