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Round|Lab Grown|IGI

3.90ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG837653639

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837653639

Diamond specifications and retailer prices

From $670 SGD
$524 USD
As of October 29, 2026
Save $4,756 SGD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,426 SGD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

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 LG837653639 or 837653639. Listed at 22 retailers as of October 29, 2026, with prices from $670 to $5,426, a $4,756 spread on the same certified stone. Helzberg Diamonds lists it at $5,426. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837653639
Dimensions10.22 × 10.27 × 5.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm10.27 mm3.90 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837653639
Side View
Table 63.0%Crown 32.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 58.4%

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: $5,426 SGD|Low: $643 SGD|High: $5,426 SGD|Avg: $2,046 SGD
Helzberg Diamonds
Retailer 2
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Retailer 19
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Retailer 21
Retailer 22
October 31, 2026
Retailer 3$670 SGD
Retailer 5$750 SGD
Retailer 6$830 SGD
Retailer 10$830 SGD
Retailer 14$933 SGD
Retailer 16$1,004 SGD
Retailer 18$1,066 SGD
Retailer 22$1,112 SGD
Retailer 2$1,246 SGD
Retailer 13$1,283 SGD
Retailer 9$1,330 SGD
Retailer 17$1,870 SGD
Retailer 8$1,965 SGD
Retailer 12$2,184 SGD
Retailer 4$2,416 SGD
Retailer 15$2,676 SGD
Retailer 11$2,699 SGD
Retailer 7$3,078 SGD
Retailer 21$3,394 SGD
Retailer 19$3,484 SGD
Retailer 20$4,781 SGD
Helzberg Diamonds$5,426 SGD

34 data points across 22 retailers

22 retailers$670 SGD to $5,426 SGD

A
Cheapest Retailer
-
$670 SGD
$524 USD
A
Retailer 2
-
$750 SGD
$587 USD
View
Retailer 3
-
$830 SGD
$649 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$830 SGD
$649 USD
View
A
Retailer 5
-
$933 SGD
HK$5,700 HKD
View
A
Retailer 6
-
$1,004 SGD
$785 USD
View
A
Retailer 7
-
$1,066 SGD
£657 GBP
View
B+
Retailer 8
-
$1,112 SGD
$870 USD
View
A
Retailer 9
-
$1,246 SGD
€928 EUR
View
A
Retailer 10
-
$1,283 SGD
£790 GBP
View
A
Retailer 11
-
$1,330 SGD
$1,040 USD
View
B+
Retailer 12
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$1,870 SGD
$1,463 USD
View
B+
Retailer 13
-
$1,965 SGD
$1,537 USD
View
B+
Retailer 14
-
$2,184 SGD
$1,708 USD
View
B+
Retailer 15
-
$2,416 SGD
£1,488 GBP
View
B
Retailer 16
-
$2,676 SGD
View
B
Retailer 17
-
$2,699 SGD
$2,111 USD
View
B
Retailer 18
-
$3,078 SGD
$2,408 USD
View
Retailer 19
-
$3,394 SGD
$2,655 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
$3,484 SGD
£2,146 GBP
View
B
Retailer 21
-
$4,781 SGD
$3,740 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJNMLJMJP · Oct 31
$5,426 SGD
$4,244 USD
View
21 more retailers have this diamond
Prices start from $670 SGDSave up to $4,756 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
$670 SGD