Princess|Lab Grown|IGI

3.28ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG662411604

Shape and cutting style on the report: Princess cut

Certificate IGI LG662411604

Diamond specifications and retailer prices

From £414 GBP
$555 USD
As of October 30, 2026
Save £1,826 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,941 GBP at Brilliant Earth · As of October 12, 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 LG662411604 or 662411604. Listed at 21 retailers as of October 29, 2026, with a 441% 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

3.28
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662411604
Dimensions7.96 × 7.69 × 5.67 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.96 mm7.69 mm3.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662411604
Side View
Table 70.0%Crown 46.8°Girdle: THK-VTKPavilion 36.9°Culet: NoneDepth 73.7%

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: £2,941 GBP|Low: £350 GBP|High: £3,030 GBP|Avg: £1,046 GBP|-3.0%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 5£414 GBP
Retailer 12£452 GBP
Retailer 4£463 GBP
Retailer 3£463 GBP
Retailer 16£513 GBP
Retailer 22£612 GBP
Retailer 8£672 GBP
Retailer 7£748 GBP
Retailer 18£783 GBP
Retailer 6£793 GBP
Retailer 15£957 GBP
Retailer 13£1,084 GBP
Retailer 19£1,115 GBP
Retailer 14£1,319 GBP
Retailer 2£1,325 GBP
Retailer 20£1,350 GBP
Retailer 11£1,609 GBP
Retailer 21£1,736 GBP
Retailer 9£1,740 GBP
Retailer 17£2,241 GBP
Retailer 10£2,243 GBP
Brilliant Earth£2,941 GBP

34 data points across 22 retailers

21 retailers£414 GBP to £2,241 GBP

A
Cheapest Retailer
-
£414 GBP
$555 USD
Retailer 2
-
£452 GBP
$606 USD
View
Price last confirmed 20 days ago
Retailer 3
-
£452 GBP
$606 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
£463 GBP
$620 USD
View
Final sale: no returns
A
Retailer 5
-
£463 GBP
$621 USD
View
A
Retailer 6
-
£513 GBP
$688 USD
View
A
Retailer 7
-
£612 GBP
$820 USD
View
A
Retailer 8
-
£783 GBP
$1,049 USD
View
B+
Retailer 9
-
£793 GBP
$1,062 USD
View
Retailer 10
-
£989 GBP
$1,325 USD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
£1,084 GBP
A$2,235 AUD
View
B+
Retailer 12
-
£1,115 GBP
ZAR 24,138 ZAR
View
Retailer 13
-
£1,319 GBP
View
Price last confirmed 18 days ago
Retailer 14
-
£1,325 GBP
$1,775 USD
View
B+
Retailer 15
-
£1,350 GBP
$1,809 USD
View
Retailer 16
-
£1,474 GBP
$1,975 USD
View
Price last confirmed 18 days ago
B
Retailer 17
-
£1,736 GBP
$2,326 USD
View
Retailer 18
-
£1,740 GBP
A$3,586 AUD
View
Price last confirmed 22 days ago
B
Retailer 19
-
£2,241 GBP
View
Retailer 20
-
£2,243 GBP
$3,005 USD
View
Price last confirmed 23 days ago
Most Expensive
Brilliant Earth
16913439A · Oct 12
£2,941 GBP
$3,940 USD
View
Price last confirmed 18 days ago
20 more retailers have this diamond
Prices start from £414 GBPSave up to £1,826 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
£414 GBP