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Round|Lab Grown|IGI

3.90ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG758548915

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758548915

Diamond specifications and retailer prices

From $674 SGD
$527 USD
As of October 29, 2026
Save $7,214 SGD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,888 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.9ct lab-grown round diamond

This 3.9ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758548915 or 758548915. Listed at 18 retailers as of October 29, 2026, with prices from $674 to $7,888, a $7,214 spread on the same certified stone. Brilliant Earth lists it at $7,888. 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

3.90
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758548915
Dimensions10.06 × 10.01 × 6.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.06 mm10.01 mm3.90 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758548915
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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: $7,888 SGD|Low: $708 SGD|High: $7,964 SGD|Avg: $2,610 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 15$754 SGD
Retailer 10$1,087 SGD
Retailer 4$1,107 SGD
Retailer 9$1,112 SGD
Retailer 2$1,183 SGD
Retailer 8$1,344 SGD
Retailer 3$1,548 SGD
Retailer 7$1,810 SGD
Retailer 6$2,062 SGD
Retailer 13$2,154 SGD
Retailer 5$3,336 SGD
Retailer 11$4,023 SGD
Retailer 14$4,525 SGD
Retailer 12$5,203 SGD
Brilliant Earth$7,888 SGD

37 data points across 15 retailers

18 retailers$674 SGD to $7,888 SGD

A
Cheapest Retailer
-
$674 SGD
$527 USD
A
Retailer 2
-
$754 SGD
$590 USD
View
Retailer 3
-
$1,087 SGD
$850 USD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
$1,107 SGD
$866 USD
View
A
Retailer 5
-
$1,112 SGD
$870 USD
View
A
Retailer 6
-
$1,183 SGD
£729 GBP
View
A
Retailer 7
-
$1,344 SGD
€1,001 EUR
View
Retailer 8
-
$1,548 SGD
$1,211 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$1,810 SGD
A$2,178 AUD
View
B+
Retailer 10
-
$2,062 SGD
$1,613 USD
View
B+
Retailer 11
-
$2,154 SGD
$1,685 USD
View
B+
Retailer 12
-
$2,424 SGD
$1,896 USD
View
Retailer 13
-
$3,336 SGD
A$4,015 AUD
View
Price last confirmed 22 days ago
B
Retailer 14
-
$4,023 SGD
£2,478 GBP
View
B
Retailer 15
-
$4,525 SGD
$3,540 USD
View
B
Retailer 16
-
$5,203 SGD
$4,070 USD
View
B
Retailer 17
-
$5,983 SGD
$4,680 USD
View
Most Expensive
B
Brilliant Earth
21651292A · Oct 29
$7,888 SGD
$6,170 USD
View
17 more retailers have this diamond
Prices start from $674 SGDSave up to $7,214 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
3.90ct Round
$674 SGD