Radiant|Lab Grown|IGI

3.72ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG690507522

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

Certificate IGI LG690507522

Diamond specifications and retailer prices

From $788 USD
As of October 27, 2026
Save $7,342 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,130 USD at Brilliant Earth · As of October 28, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG690507522 or 690507522. Listed at 22 retailers as of October 27, 2026, with prices from $788 to $8,130, a $7,342 spread on the same certified stone. Brilliant Earth lists it at $8,130. 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
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG690507522
Dimensions7.61 × 7.61 × 5.10 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm7.61 mm3.72 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG690507522
Side View
Table 65.0%Crown 45.3°Girdle: STK-THKPavilion 33.8°Culet: NoneDepth 67.0%

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: Oct 27
Current: $8,130 USD|Low: $629 USD|High: $8,390 USD|Avg: $2,758 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
October 29, 2026
Retailer 3$788 USD
Retailer 6$882 USD
Retailer 4$915 USD
Retailer 12$1,090 USD
Retailer 7$1,148 USD
Retailer 2$1,548 USD
Retailer 16$2,175 USD
Retailer 14$2,278 USD
Retailer 10$2,344 USD
Retailer 9$2,789 USD
Retailer 17$2,946 USD
Retailer 8$3,044 USD
Retailer 5$3,091 USD
Retailer 15$3,655 USD
Retailer 11$3,804 USD
Retailer 13$7,000 USD
Brilliant Earth$8,130 USD

43 data points across 17 retailers

22 retailers$788 USD to $8,130 USD

A
Cheapest Retailer
-
$788 USD
A
Retailer 2
-
$858 USD
View
A
Retailer 3
-
$882 USD
View
Final sale: no returns
A
Retailer 4
-
$915 USD
View
Retailer 5
-
$915 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,090 USD
View
A
Retailer 7
-
$1,290 USD
View
A
Retailer 8
-
$1,511 USD
View
A
Retailer 9
-
$1,548 USD
£1,219 GBP
View
B+
Retailer 10
-
$2,175 USD
View
Retailer 11
-
$2,278 USD
A$3,504 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$2,344 USD
ZAR 37,865 ZAR
View
B+
Retailer 13
-
$2,789 USD
£2,196 GBP
View
B+
Retailer 14
-
$2,838 USD
View
Retailer 15
-
$2,946 USD
A$4,532 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$3,044 USD
View
B
Retailer 17
-
$3,091 USD
View
B
Retailer 18
-
$3,601 USD
View
Retailer 19
-
$3,655 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$3,804 USD
£2,995 GBP
View
B
Retailer 21
-
$7,000 USD
View
Most Expensive
B
Brilliant Earth
18631366A · Oct 28
$8,130 USD
View
21 more retailers have this diamond
Prices start from $788 USDSave up to $7,342 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
$788 USD