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Radiant|Lab Grown|IGI

3.72ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG597367666

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

Certificate IGI LG597367666

Diamond specifications and retailer prices

From $482 USD
As of November 1, 2026
Save $2,173 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,820 USD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 3.72ct lab-grown radiant diamond

This 3.72ct 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 LG597367666 or 597367666. Listed at 18 retailers as of November 1, 2026, with a 451% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.72
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597367666
Dimensions10.87 × 7.57 × 5.15 mm
L/W Ratio1.44
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
10.87 mm7.57 mm3.72 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597367666
Side View
Table 66.0%Crown 42.5°Girdle: MediumPavilion 34.2°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,820 USD|Low: $482 USD|High: $5,820 USD|Avg: $1,470 USD
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
November 3, 2026
Retailer 5$482 USD
Retailer 11$595 USD
Retailer 13$680 USD
Retailer 6$842 USD
Retailer 2$873 USD
Retailer 9$875 USD
Retailer 12$1,125 USD
Retailer 10$1,164 USD
Retailer 3$1,324 USD
Retailer 16$1,499 USD
Retailer 4$1,750 USD
Retailer 7$1,930 USD
Retailer 15$1,974 USD
Retailer 8$2,000 USD
Retailer 14$2,655 USD
Brilliant Earth$5,820 USD

35 data points across 16 retailers

18 retailers$482 USD to $2,655 USD

A
Cheapest Retailer
-
$482 USD
Final sale: no returns
A
Retailer 2
-
$595 USD
£468 GBP
View
A
Retailer 3
-
$680 USD
View
B+
Retailer 4
-
$842 USD
View
A
Retailer 5
-
$873 USD
£687 GBP
View
A
Retailer 6
-
$875 USD
€833 EUR
View
A
Retailer 7
-
$1,125 USD
A$1,730 AUD
View
A
Retailer 8
-
$1,164 USD
ZAR 18,804 ZAR
View
A
Retailer 9
-
$1,324 USD
View
B+
Retailer 10
-
$1,499 USD
View
Retailer 11
-
$1,728 USD
HK$13,500 HKD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$1,750 USD
View
B+
Retailer 13
-
$1,930 USD
View
B+
Retailer 14
-
$1,974 USD
£1,554 GBP
View
B+
Retailer 15
-
$2,000 USD
View
B+
Retailer 16
-
$2,104 USD
View
B+
Retailer 17
-
$2,655 USD
View
Most Expensive
Brilliant Earth
16058260A · Oct 22
$5,820 USD
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from $482 USDSave up to $2,173 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
3.72ct Radiant
$482 USD