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Radiant|Lab Grown|IGI

3.71ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG789632707

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

Certificate IGI LG789632707

Diamond specifications and retailer prices

From $641 USD
As of November 1, 2026
Save $5,179 USD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,820 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.71ct lab-grown radiant diamond

This 3.71ct 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 LG789632707 or 789632707. Listed at 23 retailers as of November 1, 2026, with prices from $641 to $5,820, a $5,179 spread on the same certified stone. Brilliant Earth lists it at $5,820. 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

3.71
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789632707
Dimensions11.12 × 7.52 × 5.11 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.12 mm7.52 mm3.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789632707
Side View
Table 63.0%Crown 45.7°Girdle: MediumPavilion 33.8°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 1
Current: $5,820 USD|Low: $641 USD|High: $5,830 USD|Avg: $1,780 USD|+1.0%
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
November 3, 2026
Retailer 5$641 USD
Retailer 3$711 USD
Retailer 11$845 USD
Retailer 10$873 USD
Retailer 7$941 USD
Retailer 4$1,087 USD
Retailer 2$1,160 USD
Retailer 12$1,658 USD
Retailer 9$1,704 USD
Retailer 14$1,764 USD
Retailer 6$2,286 USD
Retailer 15$2,289 USD
Retailer 13$2,565 USD
Retailer 8$3,092 USD
Brilliant Earth$5,820 USD

42 data points across 15 retailers

23 retailers$641 USD to $5,820 USD

Retailer 1
-
$550 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$641 USD
View
Final sale: no returns
Retailer 3
-
$642 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$711 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$845 USD
View
A
Retailer 6
-
$873 USD
£688 GBP
View
B+
Retailer 7
-
$941 USD
View
A
Retailer 8
-
$1,057 USD
View
A
Retailer 9
-
$1,087 USD
View
A
Retailer 10
-
$1,160 USD
£914 GBP
View
B+
Retailer 11
-
$1,658 USD
A$2,551 AUD
View
B+
Retailer 12
-
$1,704 USD
ZAR 27,521 ZAR
View
B+
Retailer 13
-
$1,764 USD
View
Retailer 14
-
$2,064 USD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$2,286 USD
£1,800 GBP
View
B+
Retailer 16
-
$2,289 USD
View
B+
Retailer 17
-
$2,368 USD
View
B
Retailer 18
-
$2,565 USD
View
B
Retailer 19
-
$2,650 USD
View
B
Retailer 20
-
$3,092 USD
£2,435 GBP
View
B
Retailer 21
-
$5,090 USD
View
B
Retailer 22
-
$5,800 USD
View
Most Expensive
B
Brilliant Earth
21044606A · Nov 2
$5,820 USD
View
22 more retailers have this diamond
Prices start from $641 USDSave up to $5,179 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
3.71ct Radiant
$641 USD