Radiant|Lab Grown|IGI

3.77ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG598391384

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

Certificate IGI LG598391384

Diamond specifications and retailer prices

From $438 USD
As of October 27, 2026
Save $2,672 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,110 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.77ct lab-grown radiant diamond

This 3.77ct 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 LG598391384 or 598391384. Listed at 19 retailers as of October 27, 2026, with prices from $438 to $3,110, a $2,672 spread on the same certified stone. Brilliant Earth lists it at $3,110. 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

3.77
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598391384
Dimensions10.84 × 7.69 × 5.26 mm
L/W Ratio1.41
Culet sizePointed
Top View
10.84 mm7.69 mm3.77 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598391384
Side View
Table 64.0%Crown 44.2°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.4%

Caratlytics Score

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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: $3,110 USD|Low: $438 USD|High: $3,210 USD|Avg: $1,292 USD|-3.1%
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 30, 2026
Retailer 3$438 USD
Retailer 13$490 USD
Retailer 6$543 USD
Retailer 10$543 USD
Retailer 18$616 USD
Retailer 7$853 USD
Retailer 12$855 USD
Retailer 2$897 USD
Retailer 16$902 USD
Retailer 5$947 USD
Retailer 17$1,253 USD
Retailer 14$1,459 USD
Retailer 4$1,745 USD
Retailer 9$1,778 USD
Retailer 11$2,004 USD
Retailer 8$2,031 USD
Retailer 15$2,470 USD
Brilliant Earth$3,110 USD

36 data points across 18 retailers

19 retailers$438 USD to $3,110 USD

A
Cheapest Retailer
-
$438 USD
A
Retailer 2
-
$490 USD
View
A
Retailer 3
-
$543 USD
View
A
Retailer 4
-
$543 USD
View
Retailer 5
-
$616 USD
£485 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$853 USD
View
A
Retailer 7
-
$855 USD
View
A
Retailer 8
-
$897 USD
£706 GBP
View
A
Retailer 9
-
$902 USD
€859 EUR
View
A
Retailer 10
-
$947 USD
View
A
Retailer 11
-
$1,253 USD
View
B+
Retailer 12
-
$1,459 USD
View
B+
Retailer 13
-
$1,652 USD
£1,301 GBP
View
B+
Retailer 14
-
$1,745 USD
View
Retailer 15
-
$1,778 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$2,004 USD
£1,578 GBP
View
B+
Retailer 17
-
$2,031 USD
View
B+
Retailer 18
-
$2,470 USD
View
Most Expensive
B
Brilliant Earth
8212083A · Oct 29
$3,110 USD
View
18 more retailers have this diamond
Prices start from $438 USDSave up to $2,672 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
3.77ct Radiant
$438 USD