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Round|Lab Grown|IGI

3.90ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG626416045

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626416045

Diamond specifications and retailer prices

From $638 SGD
$499 USD
As of October 29, 2026
Save $2,681 SGD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,319 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3.9ct lab-grown round diamond

This 3.9ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626416045 or 626416045. Listed at 11 retailers as of October 29, 2026, with prices from $638 to $3,319, a $2,681 spread on the same certified stone. MOH London lists it at $3,319. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626416045
Dimensions10.14 × 10.08 × 6.16 mm
L/W Ratio1.01
Girdle conditionFaceted
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
10.14 mm10.08 mm3.90 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626416045
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.9%

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: $3,319 SGD|Low: $510 SGD|High: $3,341 SGD|Avg: $1,814 SGD|-0.5%
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
October 31, 2026
Retailer 10$638 SGD
Retailer 12$715 SGD
Retailer 13$998 SGD
Retailer 7$1,104 SGD
Retailer 2$1,153 SGD
Retailer 11$1,230 SGD
Retailer 8$1,234 SGD
Retailer 6$1,620 SGD
Retailer 5$2,011 SGD
Retailer 9$2,042 SGD
Retailer 3$2,199 SGD
Retailer 14$2,861 SGD
Retailer 4$3,232 SGD
MOH London$3,319 SGD

29 data points across 14 retailers

11 retailers$638 SGD to $3,319 SGD

A
Cheapest Retailer
-
$638 SGD
$499 USD
A
Retailer 2
-
$715 SGD
$559 USD
View
Final sale: no returns
A
Retailer 3
-
$715 SGD
$559 USD
View
A
Retailer 4
-
$998 SGD
HK$6,100 HKD
View
A
Retailer 5
-
$1,104 SGD
£680 GBP
View
A
Retailer 6
-
$1,153 SGD
€859 EUR
View
B+
Retailer 7
-
$1,230 SGD
$962 USD
View
A
Retailer 8
-
$1,234 SGD
$965 USD
View
B+
Retailer 9
-
$2,042 SGD
$1,597 USD
View
B+
Retailer 10
-
$2,080 SGD
$1,627 USD
View
Most Expensive
B
MOH London
LG626416045 · Oct 29
$3,319 SGD
£2,044 GBP
View
10 more retailers have this diamond
Prices start from $638 SGDSave up to $2,681 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
$638 SGD