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Cushion|Lab Grown|IGI

0.81ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG586378649

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG586378649

Diamond specifications and retailer prices

From $520 NZD
As of November 4, 2026
Save $1,972 NZD (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,492 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.81ct lab-grown cushion diamond

This 0.81ct lab-grown cushion sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG586378649 or 586378649. Listed at 5 retailers as of November 1, 2026, with prices from $520 to $2,492, a $1,972 spread on the same certified stone. MOH London lists it at $2,492. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586378649
Dimensions6.87 × 4.71 × 3.14 mm
L/W Ratio1.46
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
6.87 mm4.71 mm0.81 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586378649
Side View
Table 60.0%Crown 32.6°Girdle: MED-THKPavilion 34.6°Culet: NoneDepth 66.7%

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: Nov 4
Current: $2,492 NZD|Low: $475 NZD|High: $2,521 NZD|Avg: $1,127 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$520 NZD
Retailer 8$530 NZD
Retailer 7$616 NZD
Retailer 5$710 NZD
Retailer 2$743 NZD
Retailer 4$935 NZD
Retailer 12$1,020 NZD
Retailer 11$1,118 NZD
Retailer 10$1,268 NZD
Retailer 3$1,448 NZD
Retailer 9$2,448 NZD
MOH London$2,492 NZD

19 data points across 12 retailers

5 retailers$520 NZD to $2,492 NZD

A
Cheapest Retailer
-
$520 NZD
Retailer 2
-
$710 NZD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$743 NZD
View
B
Retailer 4
-
$2,448 NZD
View
Most Expensive
B
MOH London
LG586378649 · Nov 1
$2,492 NZD
£1,106 GBP
View
4 more retailers have this diamond
Prices start from $520 NZDSave up to $1,972 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
0.81ct Cushion
$520 NZD