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Princess|Lab Grown|IGI

2.31ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG739553920

Shape and cutting style on the report: Princess cut

Certificate IGI LG739553920

Diamond specifications and retailer prices

From £760 GBP
$1,018 USD
As of October 30, 2026
Save £5,987 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,747 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.31ct lab-grown princess diamond

This 2.31ct lab-grown princess sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739553920 or 739553920. Listed at 20 retailers as of October 30, 2026, with prices from £760 to £6,747, a £5,987 spread on the same certified stone. Do Amore Diamonds lists it at £6,747. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.31
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739553920
Dimensions7.25 × 7.08 × 5.09 mm
L/W Ratio1.02
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
7.25 mm7.08 mm2.31 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739553920
Side View
Table 70.0%Crown 43.9°Girdle: Slightly ThickPavilion 38°Culet: NoneDepth 71.9%

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: £6,747 GBP|Low: £745 GBP|High: £6,747 GBP|Avg: £2,203 GBP
Do Amore Diamonds
Retailer 2
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Retailer 19
October 30, 2026
Retailer 17£760 GBP
Retailer 5£827 GBP
Retailer 11£869 GBP
Retailer 19£989 GBP
Retailer 16£1,011 GBP
Retailer 12£1,074 GBP
Retailer 15£1,293 GBP
Retailer 18£1,408 GBP
Retailer 13£1,593 GBP
Retailer 4£1,824 GBP
Retailer 3£1,842 GBP
Retailer 7£2,357 GBP
Retailer 6£2,511 GBP
Retailer 14£3,143 GBP
Retailer 8£3,463 GBP
Retailer 2£3,575 GBP
Retailer 10£3,746 GBP
Retailer 9£5,358 GBP
Do Amore Diamonds£6,747 GBP

40 data points across 19 retailers

20 retailers£760 GBP to £6,747 GBP

A
Cheapest Retailer
-
£760 GBP
$1,018 USD
A
Retailer 2
-
£827 GBP
$1,108 USD
View
A
Retailer 3
-
£869 GBP
$1,164 USD
View
Final sale: no returns
A
Retailer 4
-
£989 GBP
$1,325 USD
View
A
Retailer 5
-
£1,011 GBP
$1,355 USD
View
A
Retailer 6
-
£1,074 GBP
View
A
Retailer 7
-
£1,164 GBP
$1,559 USD
View
A
Retailer 8
-
£1,354 GBP
$1,814 USD
View
A
Retailer 9
-
£1,408 GBP
$1,886 USD
View
A
Retailer 10
-
£1,593 GBP
€2,033 EUR
View
A
Retailer 11
-
£1,824 GBP
$2,444 USD
View
A
Retailer 12
-
£1,842 GBP
$2,468 USD
View
Retailer 13
-
£2,357 GBP
A$4,858 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£2,511 GBP
$3,365 USD
View
B+
Retailer 15
-
£3,143 GBP
View
Retailer 16
-
£3,463 GBP
$4,640 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
£3,575 GBP
$4,790 USD
View
B
Retailer 18
-
£3,746 GBP
$5,019 USD
View
Retailer 19
-
£5,358 GBP
A$11,044 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-D788C576C · Oct 30
£6,747 GBP
$9,040 USD
View
19 more retailers have this diamond
Prices start from £760 GBPSave up to £5,987 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
2.31ct Princess
£760 GBP