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Princess|Lab Grown|IGI

3.23ct D VS1 Princess Lab Grown Diamond

EX • D/VS1 • IGI LG742507792

Shape and cutting style on the report: Princess cut

Certificate IGI LG742507792

Diamond specifications and retailer prices

From £646 GBP
$866 USD
As of October 30, 2026
Save £2,679 GBP (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,045 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.23ct lab-grown princess diamond

This 3.23ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG742507792 or 742507792. Listed at 9 retailers as of October 30, 2026, with a 415% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.23
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742507792
Dimensions7.87 × 7.87 × 7.90 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.87 mm7.87 mm3.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742507792
Side View
Table 71.0%Crown 45.1°Girdle: MediumPavilion 38.6°Culet: NoneDepth 74.1%

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: £5,045 GBP|Low: £556 GBP|High: £5,090 GBP|Avg: £1,586 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10£556 GBP
Retailer 9£646 GBP
Retailer 6£659 GBP
Retailer 3£800 GBP
Retailer 5£928 GBP
Retailer 7£1,230 GBP
Retailer 8£1,756 GBP
Retailer 4£2,388 GBP
Retailer 2£3,325 GBP
Brilliant Earth£5,045 GBP

25 data points across 10 retailers

9 retailers£646 GBP to £3,325 GBP

A
Cheapest Retailer
-
£646 GBP
$866 USD
B+
Retailer 2
-
£659 GBP
$883 USD
View
A
Retailer 3
-
£800 GBP
€1,021 EUR
View
B+
Retailer 4
-
£928 GBP
$1,244 USD
View
B+
Retailer 5
-
£1,230 GBP
$1,649 USD
View
Retailer 6
-
£1,756 GBP
A$3,619 AUD
View
Price last confirmed 22 days ago
B
Retailer 7
-
£2,388 GBP
View
B
Retailer 8
-
£3,325 GBP
$4,455 USD
View
Most Expensive
Brilliant Earth
17142276A · Oct 29
£5,045 GBP
$6,760 USD
View
Price under review
8 more retailers have this diamond
Prices start from £646 GBPSave up to £2,679 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
3.23ct Princess
£646 GBP