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Cushion|Lab Grown|IGI

1.02ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811638696

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811638696

Diamond specifications and retailer prices

From $698 NZD
£309 GBP
As of October 29, 2026
Save $3,987 NZD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,685 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811638696 or 811638696. Listed at 9 retailers as of October 28, 2026, with prices from $698 to $4,685, a $3,987 spread on the same certified stone. Brilliant Earth lists it at $4,685. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638696
Dimensions7.19 × 4.94 × 3.35 mm
L/W Ratio1.46
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
7.19 mm4.94 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638696
Side View
Table 63.0%Crown 36.2°Girdle: MED-THKPavilion 36.6°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $4,685 NZD|Low: $631 NZD|High: $4,881 NZD|Avg: $2,146 NZD
Brilliant Earth
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
October 29, 2026
Retailer 15$631 NZD
Retailer 8$698 NZD
Retailer 12$1,008 NZD
Retailer 10$1,096 NZD
Retailer 4$1,146 NZD
Retailer 13$1,578 NZD
Retailer 14$1,624 NZD
Retailer 7$1,753 NZD
Retailer 11$1,935 NZD
Retailer 3$2,352 NZD
Retailer 6$2,410 NZD
Retailer 2$2,715 NZD
Retailer 5$3,209 NZD
Retailer 9$4,365 NZD
Brilliant Earth$4,685 NZD

18 data points across 15 retailers

9 retailers$698 NZD to $4,685 NZD

A+
Cheapest Retailer
-
$698 NZD
£309 GBP
A
Retailer 2
-
$1,008 NZD
$566 USD
View
A
Retailer 3
-
$1,096 NZD
$615 USD
View
B+
Retailer 4
-
$1,624 NZD
ZAR 14,729 ZAR
View
Price last confirmed 47 days ago
B+
Retailer 5
-
$1,935 NZD
$1,086 USD
View
B+
Retailer 6
-
$2,352 NZD
$1,321 USD
View
Price last confirmed 50 days ago
B+
Retailer 7
-
$2,715 NZD
£1,200 GBP
View
B
Retailer 8
-
$4,365 NZD
$2,450 USD
View
Most Expensive
B
Brilliant Earth
21731182Y · Oct 28
$4,685 NZD
$2,630 USD
View
8 more retailers have this diamond
Prices start from $698 NZDSave up to $3,987 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
$698 NZD