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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 $653 NZD
$368 USD
As of October 30, 2026
Save $2,017 NZD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,670 NZD 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 29, 2026, with prices from $653 to $2,670, a $2,017 spread on the same certified stone. MOH London lists it at $2,670. 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
Colour
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 30
Current: $2,670 NZD|Low: $467 NZD|High: $2,688 NZD|Avg: $1,508 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$653 NZD
Retailer 3$891 NZD
Retailer 8$994 NZD
Retailer 4$1,144 NZD
Retailer 6$1,402 NZD
Retailer 7$2,215 NZD
Retailer 2$2,369 NZD
MOH London$2,670 NZD

18 data points across 8 retailers

7 retailers$653 NZD to $2,670 NZD

A
Cheapest Retailer
-
$653 NZD
$368 USD
Final sale: no returns
B+
Retailer 2
-
$891 NZD
$502 USD
View
A
Retailer 3
-
$1,144 NZD
$645 USD
View
B+
Retailer 4
-
$1,402 NZD
$790 USD
View
B
Retailer 5
-
$2,215 NZD
$1,248 USD
View
Retailer 6
-
$2,369 NZD
$1,335 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG640415797 · Oct 29
$2,670 NZD
£1,185 GBP
View
6 more retailers have this diamond
Prices start from $653 NZDSave up to $2,017 NZD

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
$653 NZD