CaratHunter
Plans
Cushion|Lab Grown|IGI

1.03ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG800677028

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

Certificate IGI LG800677028

Diamond specifications and retailer prices

From $731 NZD
£325 GBP
As of October 30, 2026
Save $3,864 NZD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,595 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG800677028 or 800677028. Listed at 12 retailers as of October 30, 2026, with prices from $731 to $4,595, a $3,864 spread on the same certified stone. Do Amore Diamonds lists it at $4,595. 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 angle36.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677028
Dimensions5.97 × 5.77 × 3.89 mm
L/W Ratio1.03
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 mm5.77 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677028
Side View
Table 61.0%Crown 36.9°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 67.4%

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 30
Current: $4,595 NZD|Low: $730 NZD|High: $5,039 NZD|Avg: $2,006 NZD|-8.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6$731 NZD
Retailer 3$850 NZD
Retailer 12$852 NZD
Retailer 8$908 NZD
Retailer 9$1,052 NZD
Retailer 4$1,107 NZD
Retailer 2$1,204 NZD
Retailer 11$2,404 NZD
Retailer 7$2,495 NZD
Retailer 5$2,732 NZD
Retailer 10$2,841 NZD
Do Amore Diamonds$4,595 NZD

30 data points across 12 retailers

12 retailers$731 NZD to $4,595 NZD

A+
Cheapest Retailer
-
$731 NZD
£325 GBP
A
Retailer 2
-
$850 NZD
$479 USD
View
A
Retailer 3
-
$852 NZD
$480 USD
View
A
Retailer 4
-
$908 NZD
$512 USD
View
A
Retailer 5
-
$1,052 NZD
$593 USD
View
Retailer 6
-
$1,107 NZD
$624 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,204 NZD
€646 EUR
View
Retailer 8
-
$2,404 NZD
$1,355 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$2,495 NZD
$1,406 USD
View
B+
Retailer 10
-
$2,732 NZD
$1,540 USD
View
B+
Retailer 11
-
$2,841 NZD
£1,261 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3D79127D4 · Oct 31
$4,595 NZD
$2,590 USD
View
11 more retailers have this diamond
Prices start from $731 NZDSave up to $3,864 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
$731 NZD