CaratHunter
Plans
Cushion|Lab Grown|IGI

1.02ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG818657597

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

Certificate IGI LG818657597

Diamond specifications and retailer prices

From $343 NZD
$193 USD
As of November 1, 2026
Save $1,623 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,966 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818657597 or 818657597. Listed at 15 retailers as of November 1, 2026, with prices from $343 to $1,966, a $1,623 spread on the same certified stone. Reve Diamonds lists it at $1,966. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818657597
Dimensions5.97 × 5.91 × 3.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.97 mm5.91 mm1.02 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818657597
Side View
Table 58.0%Crown 34.7°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 65.1%

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: $674 NZD|Low: $343 NZD|High: $1,966 NZD|Avg: $954 NZD|+2.3%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 5$343 NZD
Retailer 12$380 NZD
Retailer 10$466 NZD
Retailer 11$655 NZD
Retailer 8$656 NZD
Retailer 1$674 NZD
Retailer 6$679 NZD
Retailer 4$743 NZD
Retailer 7$928 NZD
Retailer 2$942 NZD
Retailer 13$1,306 NZD
Retailer 3$1,319 NZD
Retailer 14$1,351 NZD
Retailer 9$1,779 NZD
Reve Diamonds$1,966 NZD

39 data points across 15 retailers

15 retailers$343 NZD to $1,966 NZD

A
Cheapest Retailer
-
$343 NZD
$193 USD
Final sale: no returns
Retailer 2
-
$380 NZD
$214 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$466 NZD
£206 GBP
View
A
Retailer 4
-
$655 NZD
€351 EUR
View
A
Retailer 5
-
$656 NZD
ZAR 5,966 ZAR
View
A
Retailer 6
-
$674 NZD
£299 GBP
View
A
Retailer 7
-
$679 NZD
$382 USD
View
A
Retailer 8
-
$743 NZD
$418 USD
View
B+
Retailer 9
-
$928 NZD
A$803 AUD
View
B+
Retailer 10
-
$942 NZD
$530 USD
View
B+
Retailer 11
-
$1,306 NZD
$735 USD
View
B+
Retailer 12
-
$1,319 NZD
$742 USD
View
B+
Retailer 13
-
$1,351 NZD
$760 USD
View
B
Retailer 14
-
$1,779 NZD
£788 GBP
View
Most Expensive
B
Reve Diamonds
701DC28A8 · Nov 1
$1,966 NZD
$1,106 USD
View
14 more retailers have this diamond
Prices start from $343 NZDSave up to $1,623 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
1.02ct Cushion
$343 NZD