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Princess|Lab Grown|IGI

1.36ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG762552770

Shape and cutting style on the report: Princess cut

Certificate IGI LG762552770

Diamond specifications and retailer prices

From £1,276 GBP
$1,710 USD
As of October 30, 2026
Save £369 GBP (22%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,646 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.36ct lab-grown princess diamond

This 1.36ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762552770 or 762552770. Listed at 2 retailers as of October 30, 2026, with prices from £1,276 to £1,646, a £369 spread on the same certified stone. Blue Nile lists it at £1,646. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762552770
Dimensions6.03 × 5.87 × 4.25 mm
L/W Ratio1.03
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
6.03 mm5.87 mm1.36 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762552770
Side View
Table 64.0%Crown 40.2°Girdle: Slightly ThickPavilion 37.7°Culet: NoneDepth 72.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £1,646 GBP|Low: £639 GBP|High: £5,030 GBP|Avg: £1,669 GBP
Blue Nile
Retailer 2
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September 28, 2026
Retailer 5£639 GBP
Retailer 3£648 GBP
Retailer 9£700 GBP
Retailer 13£918 GBP
Retailer 8£1,062 GBP
Retailer 14£1,175 GBP
Retailer 2£1,276 GBP
Blue Nile£1,646 GBP
Retailer 6£1,647 GBP
Retailer 11£1,877 GBP
Retailer 7£2,011 GBP
Retailer 12£2,139 GBP
Retailer 10£2,371 GBP
Retailer 4£5,030 GBP

2 data points across 14 retailers

2 retailers£1,276 GBP to £1,646 GBP

B+
Cheapest Retailer
-
£1,276 GBP
$1,710 USD
Most Expensive
B
Blue Nile
29886193 · Oct 31
£1,646 GBP
$2,205 USD
View
1 more retailer has this diamond
Prices start from £1,276 GBPSave up to £369 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.

B+
1.36ct Princess
£1,276 GBP