CaratHunter
Plans
Princess|Lab Grown|IGI

3.20ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG729584367

Shape and cutting style on the report: Princess cut

Certificate IGI LG729584367

Diamond specifications and retailer prices

From £406 GBP
$541 USD
As of October 30, 2026
Save £3,321 GBP (89%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £5,031 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.2ct lab-grown princess diamond

This 3.2ct 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 LG729584367 or 729584367. Listed at 28 retailers as of October 29, 2026, with a 817% 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

3.20
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729584367
Dimensions7.94 × 7.90 × 5.71 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
7.94 mm7.90 mm3.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729584367
Side View
Table 65.0%Crown 40.7°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 72.3%

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: £5,031 GBP|Low: £390 GBP|High: £5,226 GBP|Avg: £1,604 GBP|-3.7%
Brilliant Earth
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
Retailer 17
October 30, 2026
Retailer 16£406 GBP
Retailer 8£454 GBP
Retailer 4£503 GBP
Retailer 3£604 GBP
Retailer 10£810 GBP
Retailer 2£869 GBP
Retailer 13£1,181 GBP
Retailer 11£1,207 GBP
Retailer 15£1,299 GBP
Retailer 7£1,461 GBP
Retailer 9£1,614 GBP
Retailer 17£1,732 GBP
Retailer 6£1,862 GBP
Retailer 14£2,204 GBP
Retailer 12£2,416 GBP
Retailer 5£3,315 GBP
Brilliant Earth£5,031 GBP

41 data points across 17 retailers

28 retailers£406 GBP to £3,727 GBP

A
Cheapest Retailer
-
£406 GBP
$541 USD
Retailer 2
-
£406 GBP
$541 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
£454 GBP
$605 USD
View
Final sale: no returns
Retailer 4
-
£455 GBP
$606 USD
View
Price last confirmed 36 days ago
Retailer 5
-
£497 GBP
$662 USD
View
Price last confirmed 37 days ago
Retailer 6
-
£503 GBP
$670 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
£503 GBP
$670 USD
View
A
Retailer 8
-
£604 GBP
$805 USD
View
B+
Retailer 9
-
£667 GBP
$888 USD
View
A
Retailer 10
-
£810 GBP
€1,027 EUR
View
A
Retailer 11
-
£869 GBP
View
B+
Retailer 12
-
£944 GBP
$1,257 USD
View
Retailer 13
-
£1,181 GBP
A$2,419 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£1,207 GBP
ZAR 25,965 ZAR
View
B+
Retailer 15
-
£1,299 GBP
$1,730 USD
View
B+
Retailer 16
-
£1,461 GBP
$1,946 USD
View
B
Retailer 17
-
£1,614 GBP
View
B
Retailer 18
-
£1,701 GBP
$2,265 USD
View
B
Retailer 19
-
£1,732 GBP
$2,306 USD
View
B
Retailer 20
-
£1,862 GBP
$2,480 USD
View
B
Retailer 21
-
£1,885 GBP
$2,511 USD
View
Retailer 22
-
£2,204 GBP
$2,935 USD
View
Price last confirmed 12 days ago
B
Retailer 23
-
£2,416 GBP
View
B
Retailer 24
-
£3,315 GBP
$4,415 USD
View
B
Retailer 25
-
£3,317 GBP
$4,417 USD
View
B
Retailer 26
-
£3,604 GBP
$4,800 USD
View
B
Retailer 27
-
£3,727 GBP
$4,963 USD
View
Most Expensive
Brilliant Earth
18383339A · Oct 29
£5,031 GBP
$6,700 USD
View
Price under review
27 more retailers have this diamond
Prices start from £406 GBPSave up to £3,321 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
3.20ct Princess
£406 GBP