CaratHunter
Plans
Princess|Lab Grown|IGI

3.31ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG623412257

Shape and cutting style on the report: Princess cut

Certificate IGI LG623412257

Diamond specifications and retailer prices

From £445 GBP
$596 USD
As of October 30, 2026
Save £4,384 GBP (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,829 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.31ct lab-grown princess diamond

This 3.31ct 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 LG623412257 or 623412257. Listed at 22 retailers as of October 30, 2026, with prices from £445 to £4,829, a £4,384 spread on the same certified stone. Do Amore Diamonds lists it at £4,829. 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

3.31
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623412257
Dimensions8.35 × 8.21 × 5.73 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.35 mm8.21 mm3.31 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623412257
Side View
Table 71.0%Crown 40.8°Girdle: MediumPavilion 38.8°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £910 GBP|Low: £427 GBP|High: £2,426 GBP|Avg: £1,136 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 15£445 GBP
Retailer 7£497 GBP
Retailer 5£498 GBP
Retailer 16£552 GBP
Retailer 12£649 GBP
Retailer 4£729 GBP
Retailer 6£818 GBP
Retailer 1£910 GBP
Retailer 10£1,286 GBP
Retailer 11£1,322 GBP
Retailer 14£1,368 GBP
Retailer 3£1,600 GBP
Retailer 2£1,758 GBP
Retailer 8£1,774 GBP
Retailer 9£1,809 GBP
Retailer 13£2,410 GBP

45 data points across 16 retailers

22 retailers£445 GBP to £4,829 GBP

A
Cheapest Retailer
-
£445 GBP
$596 USD
A
Retailer 2
-
£497 GBP
$666 USD
View
Final sale: no returns
A
Retailer 3
-
£498 GBP
$667 USD
View
Retailer 4
-
£552 GBP
$739 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£552 GBP
$739 USD
View
A
Retailer 6
-
£649 GBP
$870 USD
View
B+
Retailer 7
-
£729 GBP
$977 USD
View
A
Retailer 8
-
£818 GBP
$1,096 USD
View
A
Retailer 9
-
£910 GBP
View
B+
Retailer 10
-
£969 GBP
$1,298 USD
View
B+
Retailer 11
-
£1,286 GBP
A$2,650 AUD
View
B+
Retailer 12
-
£1,322 GBP
ZAR 28,608 ZAR
View
B+
Retailer 13
-
£1,368 GBP
$1,833 USD
View
B
Retailer 14
-
£1,600 GBP
$2,144 USD
View
B
Retailer 15
-
£1,758 GBP
$2,356 USD
View
B
Retailer 16
-
£1,774 GBP
View
B+
Retailer 17
-
£1,809 GBP
A$3,729 AUD
View
B
Retailer 18
-
£1,820 GBP
$2,438 USD
View
B
Retailer 19
-
£2,049 GBP
$2,746 USD
View
Retailer 20
-
£2,410 GBP
View
Price last confirmed 10 days ago
B
Retailer 21
-
£3,948 GBP
$5,290 USD
View
Most Expensive
B
Do Amore Diamonds
23-623412257 · Oct 31
£4,829 GBP
$6,470 USD
View
21 more retailers have this diamond
Prices start from £445 GBPSave up to £4,384 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
3.31ct Princess
£445 GBP