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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 $1,010 USD
As of October 31, 2026
Save $4,250 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,260 USD at MOH London · As of October 27, 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 27, 2026, with prices from $1,010 to $5,260, a $4,250 spread on the same certified stone. MOH London lists it at $5,260. 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
Color
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: $5,260 USD|Low: $1,010 USD|High: $5,316 USD|Avg: $2,643 USD|+0.1%
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
October 30, 2026
Retailer 2$1,010 USD
Retailer 10$1,586 USD
Retailer 6$1,653 USD
Retailer 13$1,725 USD
Retailer 15$1,775 USD
Retailer 11$1,839 USD
Retailer 3$2,010 USD
Retailer 7$2,017 USD
Retailer 4$2,485 USD
Retailer 12$2,895 USD
Retailer 9$3,253 USD
Retailer 8$3,382 USD
Retailer 14$3,448 USD
MOH London$5,260 USD
Retailer 5$5,264 USD

19 data points across 15 retailers

12 retailers$1,010 USD to $5,260 USD

A
Cheapest Retailer
-
$1,010 USD
A
Retailer 2
-
$1,586 USD
View
B+
Retailer 3
-
$1,725 USD
View
B+
Retailer 4
-
$1,775 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,839 USD
View
Retailer 6
-
$1,840 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$2,010 USD
View
B
Retailer 8
-
$2,895 USD
View
B
Retailer 9
-
$3,253 USD
View
B
Retailer 10
-
$3,382 USD
ZAR 54,629 ZAR
View
B
Retailer 11
-
$3,448 USD
View
Most Expensive
B
MOH London
LG425065219 · Oct 27
$5,260 USD
£4,142 GBP
View
11 more retailers have this diamond
Prices start from $1,010 USDSave up to $4,250 USD

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
$1,010 USD