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Cushion|Lab Grown|IGI

1.02ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG798603810

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG798603810

Diamond specifications and retailer prices

From $516 NZD
$290 USD
As of October 30, 2026
Save $2,898 NZD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,414 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG798603810 or 798603810. Listed at 18 retailers as of October 27, 2026, with prices from $516 to $3,414, a $2,898 spread on the same certified stone. Queensmith lists it at $3,414. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798603810
Dimensions6.51 × 5.21 × 3.51 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
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
6.51 mm5.21 mm1.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798603810
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,093 NZD|Low: $399 NZD|High: $3,045 NZD|Avg: $1,429 NZD|+2.7%
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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 8$516 NZD
Retailer 2$572 NZD
Retailer 7$769 NZD
Retailer 14$775 NZD
Retailer 10$914 NZD
Retailer 13$983 NZD
Retailer 4$1,052 NZD
Retailer 1$1,093 NZD
Retailer 5$1,138 NZD
Retailer 12$1,392 NZD
Retailer 17$1,453 NZD
Retailer 11$1,757 NZD
Retailer 9$1,930 NZD
Retailer 16$2,270 NZD
Retailer 15$2,295 NZD
Retailer 6$2,461 NZD
Retailer 3$2,867 NZD

37 data points across 17 retailers

18 retailers$516 NZD to $3,414 NZD

A
Cheapest Retailer
-
$516 NZD
$290 USD
Final sale: no returns
A
Retailer 2
-
$572 NZD
$321 USD
View
A
Retailer 3
-
$769 NZD
$432 USD
View
A
Retailer 4
-
$775 NZD
$435 USD
View
A
Retailer 5
-
$914 NZD
€489 EUR
View
A
Retailer 6
-
$983 NZD
ZAR 8,917 ZAR
View
A
Retailer 7
-
$1,052 NZD
$591 USD
View
A
Retailer 8
-
$1,093 NZD
£483 GBP
View
A
Retailer 9
-
$1,138 NZD
$639 USD
View
A
Retailer 10
-
$1,392 NZD
A$1,203 AUD
View
A
Retailer 11
-
$1,453 NZD
$816 USD
View
B+
Retailer 12
-
$1,757 NZD
A$1,518 AUD
View
B+
Retailer 13
-
$1,930 NZD
$1,084 USD
View
Retailer 14
-
$2,270 NZD
$1,275 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$2,295 NZD
£1,015 GBP
View
B+
Retailer 16
-
$2,461 NZD
$1,382 USD
View
B
Retailer 17
-
$2,867 NZD
$1,610 USD
View
Most Expensive
B
Queensmith
LG798603810 · Oct 27
$3,414 NZD
£1,510 GBP
View
17 more retailers have this diamond
Prices start from $516 NZDSave up to $2,898 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
$516 NZD