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Radiant|Lab Grown|IGI

3.70ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG658473623

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

Certificate IGI LG658473623

Diamond specifications and retailer prices

From $873 SGD
$681 USD
As of October 27, 2026
Save $9,611 SGD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,484 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.7ct lab-grown radiant diamond

This 3.7ct 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 LG658473623 or 658473623. Listed at 22 retailers as of October 27, 2026, with prices from $873 to $10,484, a $9,611 spread on the same certified stone. Brilliant Earth lists it at $10,484. 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

3.70
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658473623
Dimensions10.75 × 7.47 × 4.98 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm7.47 mm3.70 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658473623
Side View
Table 70.0%Crown 43.4°Girdle: MED-STKPavilion 30.8°Culet: NoneDepth 66.7%

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: $10,484 SGD|Low: $838 SGD|High: $10,484 SGD|Avg: $2,419 SGD
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
October 30, 2026
Retailer 14$873 SGD
Retailer 6$950 SGD
Retailer 7$1,013 SGD
Retailer 15$1,013 SGD
Retailer 10$1,243 SGD
Retailer 2$1,360 SGD
Retailer 8$1,622 SGD
Retailer 5$1,648 SGD
Retailer 12$2,286 SGD
Retailer 9$2,352 SGD
Retailer 13$2,588 SGD
Retailer 4$2,848 SGD
Retailer 3$3,455 SGD
Retailer 11$4,273 SGD
Brilliant Earth$10,484 SGD

36 data points across 15 retailers

22 retailers$873 SGD to $10,484 SGD

A
Cheapest Retailer
-
$873 SGD
$681 USD
A
Retailer 2
-
$950 SGD
$741 USD
View
A
Retailer 3
-
$978 SGD
$763 USD
View
Final sale: no returns
A
Retailer 4
-
$1,013 SGD
$790 USD
View
Retailer 5
-
$1,013 SGD
$790 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,243 SGD
$970 USD
View
A
Retailer 7
-
$1,360 SGD
£836 GBP
View
A
Retailer 8
-
$1,436 SGD
$1,120 USD
View
A
Retailer 9
-
$1,622 SGD
£996 GBP
View
A
Retailer 10
-
$1,648 SGD
$1,286 USD
View
Retailer 11
-
$2,286 SGD
A$2,744 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$2,352 SGD
ZAR 29,648 ZAR
View
B+
Retailer 13
-
$2,431 SGD
$1,897 USD
View
B+
Retailer 14
-
$2,588 SGD
$2,019 USD
View
B+
Retailer 15
-
$2,848 SGD
$2,222 USD
View
B+
Retailer 16
-
$3,145 SGD
£1,932 GBP
View
B+
Retailer 17
-
$3,455 SGD
$2,696 USD
View
B+
Retailer 18
-
$3,494 SGD
$2,726 USD
View
B+
Retailer 19
-
$3,499 SGD
$2,730 USD
View
B
Retailer 20
-
$4,118 SGD
HK$25,100 HKD
View
B+
Retailer 21
-
$4,273 SGD
£2,625 GBP
View
Most Expensive
B
Brilliant Earth
17970621A · Oct 29
$10,484 SGD
$8,180 USD
View
21 more retailers have this diamond
Prices start from $873 SGDSave up to $9,611 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
3.70ct Radiant
$873 SGD