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Round|Lab Grown|IGI

1.90ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG631410004

Shape and cutting style on the report: Round brilliant

Certificate IGI LG631410004

Diamond specifications and retailer prices

From $422 SGD
$330 USD
As of October 30, 2026
Save $1,457 SGD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,878 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.9ct lab-grown round diamond

This 1.9ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631410004 or 631410004. Listed at 15 retailers as of October 26, 2026, with prices from $422 to $1,878, a $1,457 spread on the same certified stone. MOH London lists it at $1,878. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631410004
Dimensions7.89 × 7.85 × 4.92 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
7.89 mm7.85 mm1.90 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631410004
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.6%

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 30
Current: $1,878 SGD|Low: $260 SGD|High: $1,898 SGD|Avg: $969 SGD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$260 SGD
Retailer 11$422 SGD
Retailer 2$766 SGD
Retailer 7$767 SGD
Retailer 6$804 SGD
Retailer 12$880 SGD
Retailer 10$915 SGD
Retailer 5$1,088 SGD
Retailer 8$1,253 SGD
Retailer 4$1,253 SGD
Retailer 9$1,438 SGD
MOH London$1,878 SGD

24 data points across 12 retailers

15 retailers$422 SGD to $1,878 SGD

Retailer 1
-
$362 SGD
$283 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$422 SGD
$330 USD
View
Final sale: no returns
Retailer 3
-
$437 SGD
$342 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$468 SGD
$366 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$766 SGD
$599 USD
View
A
Retailer 6
-
$767 SGD
$600 USD
View
A
Retailer 7
-
$804 SGD
ZAR 10,161 ZAR
View
A
Retailer 8
-
$880 SGD
$688 USD
View
A
Retailer 9
-
$915 SGD
$716 USD
View
A
Retailer 10
-
$1,088 SGD
A$1,309 AUD
View
Retailer 11
-
$1,253 SGD
$980 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$1,438 SGD
$1,125 USD
View
Retailer 13
-
$1,505 SGD
$1,177 USD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$1,566 SGD
$1,225 USD
View
Most Expensive
B+
MOH London
LG631410004 · Oct 26
$1,878 SGD
£1,157 GBP
View
14 more retailers have this diamond
Prices start from $422 SGDSave up to $1,457 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
1.90ct Round
$422 SGD