Princess|Lab Grown|IGI

1.02ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG731502733

Shape and cutting style on the report: Princess cut

Certificate IGI LG731502733

Diamond specifications and retailer prices

From $637 NZD
$359 USD
As of October 30, 2026
Save $3,568 NZD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,205 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.02ct lab-grown princess diamond

This 1.02ct lab-grown princess 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 LG731502733 or 731502733. Listed at 23 retailers as of October 30, 2026, with prices from $637 to $4,205, a $3,568 spread on the same certified stone. Brilliant Earth lists it at $4,205. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731502733
Dimensions5.71 × 5.54 × 3.70 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.71 mm5.54 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731502733
Side View
Table 64.0%Crown 39.4°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,205 NZD|Low: $625 NZD|High: $4,205 NZD|Avg: $1,811 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
November 1, 2026
Retailer 9$637 NZD
Retailer 10$713 NZD
Retailer 20$738 NZD
Retailer 3$790 NZD
Retailer 11$790 NZD
Retailer 13$813 NZD
Retailer 21$869 NZD
Retailer 6$1,056 NZD
Retailer 14$1,132 NZD
Retailer 18$1,295 NZD
Retailer 19$1,357 NZD
Retailer 16$1,423 NZD
Retailer 17$1,918 NZD
Retailer 4$2,016 NZD
Retailer 15$2,233 NZD
Retailer 22$2,324 NZD
Retailer 7$2,539 NZD
Retailer 12$2,612 NZD
Retailer 5$3,018 NZD
Retailer 8$3,083 NZD
Retailer 2$3,087 NZD
Brilliant Earth$4,205 NZD

38 data points across 22 retailers

23 retailers$637 NZD to $4,205 NZD

A
Cheapest Retailer
-
$637 NZD
$359 USD
A
Retailer 2
-
$713 NZD
$402 USD
View
Final sale: no returns
A
Retailer 3
-
$738 NZD
$416 USD
View
Retailer 4
-
$790 NZD
$445 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$790 NZD
$445 USD
View
A
Retailer 6
-
$813 NZD
£361 GBP
View
A
Retailer 7
-
$869 NZD
$490 USD
View
A
Retailer 8
-
$1,056 NZD
$595 USD
View
A
Retailer 9
-
$1,132 NZD
$638 USD
View
B+
Retailer 10
-
$1,295 NZD
€695 EUR
View
B+
Retailer 11
-
$1,357 NZD
ZAR 12,359 ZAR
View
B+
Retailer 12
-
$1,423 NZD
£632 GBP
View
B+
Retailer 13
-
$1,918 NZD
A$1,663 AUD
View
B
Retailer 14
-
$2,016 NZD
$1,136 USD
View
Retailer 15
-
$2,233 NZD
A$1,936 AUD
View
Price last confirmed 29 days ago
Retailer 16
-
$2,324 NZD
$1,310 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$2,539 NZD
$1,431 USD
View
B
Retailer 18
-
$2,612 NZD
$1,472 USD
View
B
Retailer 19
-
$3,018 NZD
$1,701 USD
View
B
Retailer 20
-
$3,071 NZD
$1,731 USD
View
B
Retailer 21
-
$3,083 NZD
£1,368 GBP
View
B
Retailer 22
-
$3,087 NZD
£1,370 GBP
View
Most Expensive
B
Brilliant Earth
16382578A · Oct 31
$4,205 NZD
$2,370 USD
View
22 more retailers have this diamond
Prices start from $637 NZDSave up to $3,568 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 Princess
$637 NZD