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Radiant|Lab Grown|IGI

3.72ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG629491071

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

Certificate IGI LG629491071

Diamond specifications and retailer prices

From $1,128 SGD
$882 USD
As of October 29, 2026
Save $9,266 SGD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,393 SGD at Brilliant Earth · As of October 24, 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 LG629491071 or 629491071. Listed at 21 retailers as of October 24, 2026, with prices from $1,128 to $10,393, a $9,266 spread on the same certified stone. Brilliant Earth lists it at $10,393. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.3°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629491071
Dimensions7.61 × 7.61 × 5.03 mm
L/W Ratio1.00
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
7.61 mm7.61 mm3.72 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629491071
Side View
Table 66.0%Crown 48.3°Girdle: Slightly ThickPavilion 33.5°Culet: NoneDepth 66.1%

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 29
Current: $10,393 SGD|Low: $804 SGD|High: $10,726 SGD|Avg: $3,629 SGD|-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
October 30, 2026
Retailer 5$1,128 SGD
Retailer 4$1,170 SGD
Retailer 15$1,406 SGD
Retailer 6$1,468 SGD
Retailer 2$1,985 SGD
Retailer 14$2,781 SGD
Retailer 12$2,912 SGD
Retailer 9$2,996 SGD
Retailer 8$3,565 SGD
Retailer 16$3,766 SGD
Retailer 7$3,892 SGD
Retailer 3$3,952 SGD
Retailer 13$4,673 SGD
Retailer 10$4,863 SGD
Retailer 11$8,949 SGD
Brilliant Earth$10,393 SGD

43 data points across 16 retailers

21 retailers$1,128 SGD to $10,393 SGD

Retailer 1
-
$968 SGD
$757 USD
Price last confirmed 29 days ago
Retailer 2
-
$1,097 SGD
$858 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$1,128 SGD
$882 USD
View
Final sale: no returns
Retailer 4
-
$1,170 SGD
$915 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$1,406 SGD
$1,100 USD
View
A
Retailer 6
-
$1,649 SGD
$1,290 USD
View
A
Retailer 7
-
$1,932 SGD
$1,511 USD
View
A
Retailer 8
-
$1,985 SGD
£1,222 GBP
View
B+
Retailer 9
-
$2,781 SGD
$2,175 USD
View
Retailer 10
-
$2,912 SGD
A$3,504 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$2,996 SGD
ZAR 37,865 ZAR
View
B+
Retailer 12
-
$3,565 SGD
£2,196 GBP
View
Retailer 13
-
$3,628 SGD
$2,838 USD
View
Price last confirmed 30 days ago
Retailer 14
-
$3,766 SGD
A$4,532 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
$3,892 SGD
$3,044 USD
View
B
Retailer 16
-
$3,952 SGD
$3,091 USD
View
B
Retailer 17
-
$4,604 SGD
$3,601 USD
View
Retailer 18
-
$4,673 SGD
$3,655 USD
View
Price last confirmed 12 days ago
B
Retailer 19
-
$4,863 SGD
£2,995 GBP
View
B
Retailer 20
-
$8,949 SGD
$7,000 USD
View
Most Expensive
B
Brilliant Earth
18588337A · Oct 24
$10,393 SGD
$8,130 USD
View
20 more retailers have this diamond
Prices start from $1,128 SGDSave up to $9,266 SGD

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
$1,128 SGD