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Round|Lab Grown|IGI

1.91ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG595392725

Shape and cutting style on the report: Round brilliant

Certificate IGI LG595392725

Diamond specifications and retailer prices

From $642 SGD
$502 USD
As of October 30, 2026
Save $1,047 SGD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,689 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.91ct lab-grown round diamond

This 1.91ct 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 LG595392725 or 595392725. Listed at 6 retailers as of October 29, 2026, with prices from $642 to $1,689, a $1,047 spread on the same certified stone. MOH London lists it at $1,689. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595392725
Dimensions7.98 × 7.92 × 4.87 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
7.98 mm7.92 mm1.91 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595392725
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

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: $1,689 SGD|Low: $610 SGD|High: $1,700 SGD|Avg: $1,005 SGD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$633 SGD
Retailer 3$642 SGD
Retailer 5$672 SGD
Retailer 4$721 SGD
Retailer 2$1,195 SGD
Retailer 6$1,563 SGD
MOH London$1,689 SGD

8 data points across 7 retailers

6 retailers$642 SGD to $1,689 SGD

B+
Cheapest Retailer
-
$642 SGD
$502 USD
A
Retailer 2
-
$672 SGD
$526 USD
View
A
Retailer 3
-
$721 SGD
$564 USD
View
Retailer 4
-
$1,195 SGD
$935 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$1,563 SGD
$1,223 USD
View
Most Expensive
B+
MOH London
LG595392725 · Oct 29
$1,689 SGD
£1,040 GBP
View
5 more retailers have this diamond
Prices start from $642 SGDSave up to $1,047 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
1.91ct Round
$642 SGD