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Cushion|Lab Grown|IGI

1.03ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846662345

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846662345

Diamond specifications and retailer prices

From $736 NZD
£325 GBP
As of October 29, 2026
Save $3,985 NZD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,721 NZD at Brilliant Earth · As of October 28, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662345 or 846662345. Listed at 11 retailers as of October 28, 2026, with prices from $736 to $4,721, a $3,985 spread on the same certified stone. Brilliant Earth lists it at $4,721. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662345
Dimensions7.00 × 5.07 × 3.52 mm
L/W Ratio1.38
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
7.00 mm5.07 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662345
Side View
Table 61.0%Crown 34.3°Girdle: THK-VTKPavilion 34.5°Culet: NoneDepth 69.4%

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: Oct 29
Current: $4,721 NZD|Low: $733 NZD|High: $4,774 NZD|Avg: $2,135 NZD|-1.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 5$736 NZD
Retailer 10$853 NZD
Retailer 7$912 NZD
Retailer 11$926 NZD
Retailer 9$1,056 NZD
Retailer 6$1,208 NZD
Retailer 2$1,438 NZD
Retailer 3$2,018 NZD
Retailer 12$2,853 NZD
Retailer 4$2,979 NZD
Retailer 8$4,614 NZD
Brilliant Earth$4,721 NZD

8 data points across 12 retailers

11 retailers$736 NZD to $4,721 NZD

A
Cheapest Retailer
-
$736 NZD
£325 GBP
A
Retailer 2
-
$853 NZD
$479 USD
View
A
Retailer 3
-
$912 NZD
$512 USD
View
A
Retailer 4
-
$926 NZD
$520 USD
View
A
Retailer 5
-
$1,056 NZD
$593 USD
View
A
Retailer 6
-
$1,208 NZD
€646 EUR
View
Retailer 7
-
$1,438 NZD
$807 USD
View
B+
Retailer 8
-
$2,018 NZD
$1,133 USD
View
B
Retailer 9
-
$2,853 NZD
£1,261 GBP
View
B
Retailer 10
-
$4,614 NZD
$2,590 USD
View
Most Expensive
B
Brilliant Earth
22257869Y · Oct 28
$4,721 NZD
$2,650 USD
View
10 more retailers have this diamond
Prices start from $736 NZDSave up to $3,985 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
$736 NZD