CaratHunter
Plans
Cushion|Lab Grown|IGI

1.03ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG788630352

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788630352

Diamond specifications and retailer prices

From $819 NZD
€439 EUR
As of November 2, 2026
Save $1,687 NZD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,506 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788630352 or 788630352. Listed at 14 retailers as of November 2, 2026, with prices from $819 to $2,506, a $1,687 spread on the same certified stone. Brilliant Earth lists it at $2,506. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788630352
Dimensions7.12 × 5.10 × 3.43 mm
L/W Ratio1.40
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
7.12 mm5.10 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788630352
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 67.3%

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 2
Current: $2,506 NZD|Low: $448 NZD|High: $3,786 NZD|Avg: $1,353 NZD|-33.8%
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
November 2, 2026
Retailer 12$448 NZD
Retailer 5$498 NZD
Retailer 10$819 NZD
Retailer 14$848 NZD
Retailer 8$860 NZD
Retailer 13$914 NZD
Retailer 7$922 NZD
Retailer 3$1,024 NZD
Retailer 2$1,321 NZD
Retailer 6$1,455 NZD
Retailer 4$1,695 NZD
Retailer 9$1,998 NZD
Retailer 11$2,435 NZD
Brilliant Earth$2,506 NZD

42 data points across 14 retailers

14 retailers$819 NZD to $2,506 NZD

Retailer 1
-
$448 NZD
$252 USD
Price last confirmed 7 days ago
Final sale: no returns
Retailer 2
-
$498 NZD
$280 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$819 NZD
€439 EUR
View
A
Retailer 4
-
$848 NZD
$477 USD
View
A
Retailer 5
-
$860 NZD
ZAR 7,821 ZAR
View
A
Retailer 6
-
$914 NZD
$514 USD
View
A
Retailer 7
-
$922 NZD
£409 GBP
View
A
Retailer 8
-
$1,024 NZD
$576 USD
View
B+
Retailer 9
-
$1,321 NZD
$743 USD
View
B+
Retailer 10
-
$1,455 NZD
SGD 1,106 SGD
View
B+
Retailer 11
-
$1,695 NZD
$954 USD
View
B+
Retailer 12
-
$1,998 NZD
£885 GBP
View
Retailer 13
-
$2,435 NZD
$1,370 USD
View
Price last confirmed 14 days ago
Most Expensive
B+
Brilliant Earth
21419372A · Nov 2
$2,506 NZD
$1,410 USD
View
13 more retailers have this diamond
Prices start from $819 NZDSave up to $1,687 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
1.03ct Cushion
$819 NZD