Princess|Lab Grown|IGI

3.11ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG712562737

Shape and cutting style on the report: Princess cut

Certificate IGI LG712562737

Diamond specifications and retailer prices

From £558 GBP
$748 USD
As of October 29, 2026
Save £3,121 GBP (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,679 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.11ct lab-grown princess diamond

This 3.11ct 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 LG712562737 or 712562737. Listed at 9 retailers as of October 29, 2026, with prices from £558 to £3,679, a £3,121 spread on the same certified stone. Brilliant Earth lists it at £3,679. 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

3.11
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712562737
Dimensions7.95 × 7.86 × 7.95 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.95 mm7.86 mm3.11 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712562737
Side View
Table 70.0%Crown 43.4°Girdle: MediumPavilion 38.2°Culet: NoneDepth 72.0%

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 29
Current: £3,679 GBP|Low: £558 GBP|High: £3,762 GBP|Avg: £1,675 GBP|-2.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7£558 GBP
Retailer 4£672 GBP
Retailer 9£793 GBP
Retailer 8£891 GBP
Retailer 2£1,076 GBP
Retailer 5£1,777 GBP
Retailer 3£2,164 GBP
Retailer 6£2,300 GBP
Brilliant Earth£3,679 GBP

14 data points across 9 retailers

9 retailers£558 GBP to £3,679 GBP

A
Cheapest Retailer
-
£558 GBP
$748 USD
Final sale: no returns
A
Retailer 2
-
£672 GBP
$900 USD
View
A
Retailer 3
-
£793 GBP
HK$8,300 HKD
View
B+
Retailer 4
-
£891 GBP
$1,194 USD
View
B+
Retailer 5
-
£969 GBP
$1,298 USD
View
Retailer 6
-
£1,777 GBP
A$3,663 AUD
View
Price last confirmed 22 days ago
Retailer 7
-
£2,164 GBP
$2,900 USD
View
Price last confirmed 12 days ago
B
Retailer 8
-
£2,300 GBP
SGD 4,165 SGD
View
Most Expensive
B
Brilliant Earth
14952822Y · Oct 29
£3,679 GBP
$4,930 USD
View
8 more retailers have this diamond
Prices start from £558 GBPSave up to £3,121 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
3.11ct Princess
£558 GBP