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Radiant|Lab Grown|IGI

3.89ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG790695164

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

Certificate IGI LG790695164

Diamond specifications and retailer prices

From $891 SGD
$695 USD
As of October 27, 2026
Save $3,343 SGD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,234 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 3.89ct lab-grown radiant diamond

This 3.89ct 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 LG790695164 or 790695164. Listed at 18 retailers as of October 26, 2026, with prices from $891 to $4,234, a $3,343 spread on the same certified stone. MOH London lists it at $4,234. 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

3.89
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790695164
Dimensions10.97 × 7.81 × 5.08 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.97 mm7.81 mm3.89 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790695164
Side View
Table 68.0%Crown 42.5°Girdle: ThickPavilion 33.9°Culet: NoneDepth 65.0%

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: $4,234 SGD|Low: $891 SGD|High: $4,302 SGD|Avg: $2,318 SGD|-1.6%
MOH London
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
Retailer 18
October 28, 2026
Retailer 4$891 SGD
Retailer 11$996 SGD
Retailer 8$1,070 SGD
Retailer 10$1,070 SGD
Retailer 16$1,262 SGD
Retailer 14$1,390 SGD
Retailer 15$1,644 SGD
Retailer 12$1,680 SGD
Retailer 6$2,416 SGD
Retailer 5$2,463 SGD
Retailer 7$2,638 SGD
Retailer 2$2,660 SGD
Retailer 9$3,011 SGD
Retailer 17$3,203 SGD
Retailer 18$3,521 SGD
Retailer 13$3,552 SGD
Retailer 3$3,561 SGD
MOH London$4,234 SGD

20 data points across 18 retailers

18 retailers$891 SGD to $4,234 SGD

A
Cheapest Retailer
-
$891 SGD
$695 USD
A
Retailer 2
-
$996 SGD
$777 USD
View
Final sale: no returns
A
Retailer 3
-
$1,070 SGD
$835 USD
View
Retailer 4
-
$1,070 SGD
$835 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,262 SGD
$985 USD
View
A
Retailer 6
-
$1,390 SGD
£854 GBP
View
A
Retailer 7
-
$1,644 SGD
£1,010 GBP
View
A
Retailer 8
-
$1,680 SGD
$1,311 USD
View
Retailer 9
-
$2,416 SGD
A$2,900 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$2,463 SGD
ZAR 31,047 ZAR
View
B+
Retailer 11
-
$2,638 SGD
$2,058 USD
View
B+
Retailer 12
-
$2,660 SGD
$2,075 USD
View
B+
Retailer 13
-
$3,011 SGD
$2,349 USD
View
B+
Retailer 14
-
$3,203 SGD
£1,968 GBP
View
B+
Retailer 15
-
$3,521 SGD
$2,747 USD
View
B+
Retailer 16
-
$3,552 SGD
$2,772 USD
View
B+
Retailer 17
-
$3,561 SGD
$2,778 USD
View
Most Expensive
B
MOH London
LG790695164 · Oct 26
$4,234 SGD
£2,601 GBP
View
17 more retailers have this diamond
Prices start from $891 SGDSave up to $3,343 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
3.89ct Radiant
$891 SGD