Princess|Lab Grown|IGI

3.28ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG793634737

Shape and cutting style on the report: Princess cut

Certificate IGI LG793634737

Diamond specifications and retailer prices

From £433 GBP
$580 USD
As of October 29, 2026
Save £3,881 GBP (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,314 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.28ct lab-grown princess diamond

This 3.28ct 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 LG793634737 or 793634737. Listed at 23 retailers as of October 29, 2026, with prices from £433 to £4,314, a £3,881 spread on the same certified stone. Brilliant Earth lists it at £4,314. 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

3.28
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793634737
Dimensions8.19 × 7.96 × 5.43 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm7.96 mm3.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793634737
Side View
Table 68.0%Crown 46.1°Girdle: Slightly ThickPavilion 35.8°Culet: NoneDepth 68.2%

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: £4,314 GBP|Low: £412 GBP|High: £4,732 GBP|Avg: £1,306 GBP|+7.4%
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
Retailer 18
October 31, 2026
Retailer 2£433 GBP
Retailer 10£433 GBP
Retailer 3£480 GBP
Retailer 16£582 GBP
Retailer 11£602 GBP
Retailer 5£643 GBP
Retailer 9£697 GBP
Retailer 14£720 GBP
Retailer 13£743 GBP
Retailer 12£1,013 GBP
Retailer 17£1,032 GBP
Retailer 4£1,237 GBP
Retailer 8£1,399 GBP
Retailer 7£1,649 GBP
Retailer 6£1,779 GBP
Retailer 15£2,012 GBP
Retailer 18£2,228 GBP
Brilliant Earth£4,314 GBP

43 data points across 18 retailers

23 retailers£433 GBP to £4,314 GBP

Retailer 1
-
£387 GBP
$518 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£433 GBP
$580 USD
View
Final sale: no returns
Retailer 3
-
£433 GBP
$580 USD
View
Retailer 4
-
£473 GBP
$634 USD
View
Price last confirmed 39 days ago
Retailer 5
-
£480 GBP
$643 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£582 GBP
$780 USD
View
A
Retailer 7
-
£602 GBP
View
B+
Retailer 8
-
£643 GBP
$862 USD
View
A
Retailer 9
-
£697 GBP
$934 USD
View
A
Retailer 10
-
£720 GBP
€919 EUR
View
A
Retailer 11
-
£743 GBP
View
B+
Retailer 12
-
£1,013 GBP
A$2,088 AUD
View
B+
Retailer 13
-
£1,032 GBP
ZAR 22,334 ZAR
View
B+
Retailer 14
-
£1,207 GBP
$1,617 USD
View
B+
Retailer 15
-
£1,237 GBP
$1,658 USD
View
B+
Retailer 16
-
£1,399 GBP
View
B+
Retailer 17
-
£1,560 GBP
$2,090 USD
View
B
Retailer 18
-
£1,649 GBP
$2,209 USD
View
B
Retailer 19
-
£1,779 GBP
$2,383 USD
View
B
Retailer 20
-
£2,012 GBP
View
Retailer 21
-
£2,228 GBP
$2,985 USD
View
Price last confirmed 12 days ago
B
Retailer 22
-
£3,516 GBP
View
Most Expensive
B
Brilliant Earth
19828595A · Oct 29
£4,314 GBP
$5,780 USD
View
22 more retailers have this diamond
Prices start from £433 GBPSave up to £3,881 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
3.28ct Princess
£433 GBP