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Cushion|Lab Grown|IGI

1.03ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG745506905

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

Certificate IGI LG745506905

Diamond specifications and retailer prices

From $506 NZD
£224 GBP
As of November 1, 2026
Save $3,030 NZD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,536 NZD at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG745506905 or 745506905. Listed at 13 retailers as of October 30, 2026, with prices from $506 to $3,536, a $3,030 spread on the same certified stone. Yadav Diamonds lists it at $3,536. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745506905
Dimensions5.91 × 5.76 × 3.96 mm
L/W Ratio1.03
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
5.91 mm5.76 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745506905
Side View
Table 60.0%Crown 38.1°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 68.8%

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: Nov 1
Current: $506 NZD|Low: $506 NZD|High: $3,655 NZD|Avg: $1,847 NZD|-6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yadav Diamonds
November 1, 2026
Retailer 1$506 NZD
Retailer 9$706 NZD
Retailer 11$772 NZD
Retailer 4$809 NZD
Retailer 5$838 NZD
Retailer 8$1,198 NZD
Retailer 12$1,523 NZD
Retailer 3$2,017 NZD
Retailer 2$2,289 NZD
Retailer 6$2,484 NZD
Retailer 7$2,550 NZD
Retailer 10$3,442 NZD
Yadav Diamonds$3,536 NZD

29 data points across 13 retailers

13 retailers$506 NZD to $3,536 NZD

A+
Cheapest Retailer
-
$506 NZD
£224 GBP
A
Retailer 2
-
$706 NZD
$398 USD
View
A
Retailer 3
-
$772 NZD
$435 USD
View
A
Retailer 4
-
$809 NZD
$456 USD
View
A
Retailer 5
-
$838 NZD
€450 EUR
View
A
Retailer 6
-
$1,198 NZD
A$1,039 AUD
View
A
Retailer 7
-
$1,523 NZD
$858 USD
View
Retailer 8
-
$2,017 NZD
£895 GBP
View
Price last confirmed 11 days ago
Retailer 9
-
$2,289 NZD
$1,290 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$2,484 NZD
$1,400 USD
View
B+
Retailer 11
-
$2,550 NZD
A$2,211 AUD
View
B
Retailer 12
-
$3,442 NZD
$1,940 USD
View
Most Expensive
B
Yadav Diamonds
13310682 · Oct 30
$3,536 NZD
$1,993 USD
View
12 more retailers have this diamond
Prices start from $506 NZDSave up to $3,030 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
$506 NZD