Princess|Lab Grown|IGI

1.02ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG731502812

Shape and cutting style on the report: Princess cut

Certificate IGI LG731502812

Diamond specifications and retailer prices

From £268 GBP
$359 USD
As of October 30, 2026
Save £1,501 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,769 GBP 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 LG731502812 or 731502812. Listed at 23 retailers as of October 30, 2026, with prices from £268 to £1,769, a £1,501 spread on the same certified stone. Brilliant Earth lists it at £1,769. 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 angle47°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731502812
Dimensions5.41 × 5.18 × 3.92 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.41 mm5.18 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731502812
Side View
Table 67.0%Crown 47°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 75.7%

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 30
Current: £1,769 GBP|Low: £263 GBP|High: £1,769 GBP|Avg: £756 GBP
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 10£268 GBP
Retailer 11£300 GBP
Retailer 21£310 GBP
Retailer 4£332 GBP
Retailer 12£332 GBP
Retailer 16£343 GBP
Retailer 22£366 GBP
Retailer 7£444 GBP
Retailer 15£476 GBP
Retailer 18£545 GBP
Retailer 20£571 GBP
Retailer 2£599 GBP
Retailer 17£807 GBP
Retailer 5£848 GBP
Retailer 13£934 GBP
Retailer 3£978 GBP
Retailer 8£1,068 GBP
Retailer 14£1,099 GBP
Retailer 6£1,270 GBP
Retailer 9£1,297 GBP
Retailer 19£1,305 GBP
Brilliant Earth£1,769 GBP

37 data points across 22 retailers

23 retailers£268 GBP to £1,769 GBP

A
Cheapest Retailer
-
£268 GBP
$359 USD
A
Retailer 2
-
£300 GBP
$402 USD
View
Final sale: no returns
A
Retailer 3
-
£310 GBP
$416 USD
View
A
Retailer 4
-
£332 GBP
$445 USD
View
A
Retailer 5
-
£332 GBP
$445 USD
View
A
Retailer 6
-
£343 GBP
View
A
Retailer 7
-
£366 GBP
$490 USD
View
A
Retailer 8
-
£444 GBP
$595 USD
View
A
Retailer 9
-
£476 GBP
$638 USD
View
B+
Retailer 10
-
£545 GBP
€695 EUR
View
B+
Retailer 11
-
£571 GBP
ZAR 12,359 ZAR
View
B+
Retailer 12
-
£599 GBP
View
B+
Retailer 13
-
£807 GBP
A$1,663 AUD
View
B
Retailer 14
-
£848 GBP
$1,136 USD
View
B+
Retailer 15
-
£934 GBP
A$1,925 AUD
View
Retailer 16
-
£978 GBP
$1,310 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
£1,068 GBP
$1,431 USD
View
B
Retailer 18
-
£1,099 GBP
$1,472 USD
View
B
Retailer 19
-
£1,270 GBP
$1,701 USD
View
B
Retailer 20
-
£1,292 GBP
$1,731 USD
View
B
Retailer 21
-
£1,297 GBP
View
B
Retailer 22
-
£1,305 GBP
View
Most Expensive
B
Brilliant Earth
16113775A · Oct 31
£1,769 GBP
$2,370 USD
View
22 more retailers have this diamond
Prices start from £268 GBPSave up to £1,501 GBP

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
£268 GBP