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Round|Lab Grown|IGI

1.81ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG425065219

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425065219

Diamond specifications and retailer prices

From $1,291 SGD
$1,010 USD
As of October 31, 2026
Save $5,426 SGD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,717 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG425065219 or 425065219. Listed at 12 retailers as of October 31, 2026, with prices from $1,291 to $6,717, a $5,426 spread on the same certified stone. MOH London lists it at $6,717. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425065219
Dimensions8.00 × 7.97 × 4.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
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Top View
8.00 mm7.97 mm1.81 ctJ / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425065219
Side View
Table 57.5%Crown 31.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,717 SGD|Low: $1,291 SGD|High: $6,796 SGD|Avg: $3,378 SGD
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
Retailer 15
November 1, 2026
Retailer 2$1,291 SGD
Retailer 10$2,028 SGD
Retailer 6$2,113 SGD
Retailer 13$2,205 SGD
Retailer 15$2,269 SGD
Retailer 11$2,351 SGD
Retailer 3$2,570 SGD
Retailer 7$2,579 SGD
Retailer 4$3,177 SGD
Retailer 12$3,701 SGD
Retailer 9$4,159 SGD
Retailer 8$4,323 SGD
Retailer 14$4,408 SGD
MOH London$6,717 SGD
Retailer 5$6,730 SGD

20 data points across 15 retailers

12 retailers$1,291 SGD to $6,717 SGD

A
Cheapest Retailer
-
$1,291 SGD
$1,010 USD
A
Retailer 2
-
$2,028 SGD
$1,586 USD
View
B+
Retailer 3
-
$2,205 SGD
$1,725 USD
View
B+
Retailer 4
-
$2,269 SGD
$1,775 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,351 SGD
$1,839 USD
View
Retailer 6
-
$2,352 SGD
$1,840 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$2,570 SGD
$2,010 USD
View
B
Retailer 8
-
$3,701 SGD
$2,895 USD
View
B
Retailer 9
-
$4,159 SGD
$3,253 USD
View
B
Retailer 10
-
$4,323 SGD
ZAR 54,629 ZAR
View
B
Retailer 11
-
$4,408 SGD
$3,448 USD
View
Most Expensive
B
MOH London
LG425065219 · Nov 1
$6,717 SGD
£4,137 GBP
View
11 more retailers have this diamond
Prices start from $1,291 SGDSave up to $5,426 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
1.81ct Round
$1,291 SGD