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1.81ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG640415797

Shape and cutting style on the report: Round brilliant

Certificate IGI LG640415797

Diamond specifications and retailer prices

From $368 USD
As of October 28, 2026
Save $1,137 USD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,505 USD at MOH London · As of October 29, 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG640415797 or 640415797. Listed at 7 retailers as of October 28, 2026, with prices from $368 to $1,505, a $1,137 spread on the same certified stone. MOH London lists it at $1,505. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
H
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640415797
Dimensions7.93 × 7.89 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.93 mm7.89 mm1.81 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640415797
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.4%

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 28
Current: $1,505 USD|Low: $263 USD|High: $1,515 USD|Avg: $850 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$368 USD
Retailer 3$502 USD
Retailer 8$560 USD
Retailer 4$645 USD
Retailer 6$790 USD
Retailer 7$1,248 USD
Retailer 2$1,335 USD
MOH London$1,505 USD

18 data points across 8 retailers

7 retailers$368 USD to $1,505 USD

A
Cheapest Retailer
-
$368 USD
Final sale: no returns
B+
Retailer 2
-
$502 USD
View
A
Retailer 3
-
$645 USD
View
B+
Retailer 4
-
$790 USD
View
B
Retailer 5
-
$1,248 USD
View
B
Retailer 6
-
$1,335 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG640415797 · Oct 29
$1,505 USD
£1,185 GBP
View
6 more retailers have this diamond
Prices start from $368 USDSave up to $1,137 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
$368 USD