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Cushion|Lab Grown|IGI

1.65ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG812646424

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG812646424

Diamond specifications and retailer prices

From $772 NZD
$435 USD
As of November 1, 2026
Save $2,592 NZD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,364 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812646424 or 812646424. Listed at 15 retailers as of October 29, 2026, with prices from $772 to $3,364, a $2,592 spread on the same certified stone. MOH London lists it at $3,364. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812646424
Dimensions7.19 × 7.14 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.19 mm7.14 mm1.65 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812646424
Side View
Table 50.0%Crown 36.8°Girdle: STK-THKPavilion 41°Culet: LargeDepth 64.4%

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: Nov 1
Current: $3,364 NZD|Low: $772 NZD|High: $3,618 NZD|Avg: $1,899 NZD|-2.5%
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 2, 2026
Retailer 5$772 NZD
Retailer 3$857 NZD
Retailer 13$1,157 NZD
Retailer 11$1,162 NZD
Retailer 4$1,359 NZD
Retailer 9$1,369 NZD
Retailer 14$1,432 NZD
Retailer 2$1,477 NZD
Retailer 8$1,552 NZD
Retailer 10$1,987 NZD
Retailer 7$2,569 NZD
Retailer 15$2,818 NZD
Retailer 6$3,189 NZD
Retailer 12$3,204 NZD
MOH London$3,364 NZD

44 data points across 15 retailers

15 retailers$772 NZD to $3,364 NZD

A
Cheapest Retailer
-
$772 NZD
$435 USD
Final sale: no returns
Retailer 2
-
$857 NZD
$483 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,157 NZD
$652 USD
View
A
Retailer 4
-
$1,162 NZD
$655 USD
View
B+
Retailer 5
-
$1,359 NZD
$766 USD
View
B+
Retailer 6
-
$1,369 NZD
€735 EUR
View
B+
Retailer 7
-
$1,432 NZD
$807 USD
View
B+
Retailer 8
-
$1,477 NZD
ZAR 13,444 ZAR
View
B+
Retailer 9
-
$1,552 NZD
£689 GBP
View
B+
Retailer 10
-
$1,987 NZD
A$1,723 AUD
View
B
Retailer 11
-
$2,818 NZD
$1,588 USD
View
B
Retailer 12
-
$2,995 NZD
$1,688 USD
View
B
Retailer 13
-
$3,189 NZD
$1,797 USD
View
B
Retailer 14
-
$3,204 NZD
$1,806 USD
View
Most Expensive
B
MOH London
LG812646424 · Oct 29
$3,364 NZD
£1,493 GBP
View
14 more retailers have this diamond
Prices start from $772 NZDSave up to $2,592 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
1.65ct Cushion
$772 NZD