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Princess|Lab Grown|IGI

1.02ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG719501910

Shape and cutting style on the report: Princess cut

Certificate IGI LG719501910

Diamond specifications and retailer prices

From £207 GBP
$277 USD
As of October 30, 2026
Save £1,047 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,254 GBP at Brilliant Earth · As of October 30, 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 LG719501910 or 719501910. Listed at 22 retailers as of October 30, 2026, with prices from £207 to £1,254, a £1,047 spread on the same certified stone. Brilliant Earth lists it at £1,254. 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 angle42.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719501910
Dimensions5.49 × 5.46 × 3.90 mm
L/W Ratio1.01
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
5.49 mm5.46 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719501910
Side View
Table 67.0%Crown 42.6°Girdle: MediumPavilion 37.4°Culet: NoneDepth 71.4%

Caratlytics Score

How it works →
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: £1,254 GBP|Low: £204 GBP|High: £1,761 GBP|Avg: £608 GBP|-28.8%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 11£207 GBP
Retailer 13£231 GBP
Retailer 3£240 GBP
Retailer 6£256 GBP
Retailer 14£256 GBP
Retailer 19£373 GBP
Retailer 8£422 GBP
Retailer 5£437 GBP
Retailer 4£437 GBP
Retailer 18£440 GBP
Retailer 2£447 GBP
Retailer 16£477 GBP
Retailer 17£623 GBP
Retailer 7£685 GBP
Retailer 10£824 GBP
Retailer 12£861 GBP
Retailer 15£896 GBP
Retailer 20£1,001 GBP
Retailer 21£1,028 GBP
Retailer 9£1,074 GBP
Brilliant Earth£1,254 GBP

36 data points across 21 retailers

22 retailers£207 GBP to £1,254 GBP

A
Cheapest Retailer
-
£207 GBP
$277 USD
A
Retailer 2
-
£231 GBP
$309 USD
View
Final sale: no returns
A
Retailer 3
-
£240 GBP
$321 USD
View
A
Retailer 4
-
£256 GBP
$343 USD
View
A
Retailer 5
-
£256 GBP
$343 USD
View
A
Retailer 6
-
£373 GBP
$500 USD
View
A
Retailer 7
-
£422 GBP
$566 USD
View
A
Retailer 8
-
£437 GBP
$585 USD
View
A
Retailer 9
-
£437 GBP
$586 USD
View
A
Retailer 10
-
£440 GBP
ZAR 9,529 ZAR
View
A
Retailer 11
-
£447 GBP
View
A
Retailer 12
-
£477 GBP
€609 EUR
View
B+
Retailer 13
-
£623 GBP
A$1,285 AUD
View
B+
Retailer 14
-
£685 GBP
$918 USD
View
B+
Retailer 15
-
£824 GBP
$1,104 USD
View
B
Retailer 16
-
£861 GBP
$1,154 USD
View
B+
Retailer 17
-
£896 GBP
A$1,848 AUD
View
B
Retailer 18
-
£953 GBP
$1,277 USD
View
B
Retailer 19
-
£1,001 GBP
View
B
Retailer 20
-
£1,028 GBP
View
B
Retailer 21
-
£1,074 GBP
$1,439 USD
View
Most Expensive
B
Brilliant Earth
16461255A · Oct 30
£1,254 GBP
$1,680 USD
View
21 more retailers have this diamond
Prices start from £207 GBPSave up to £1,047 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
£207 GBP