Princess|Lab Grown|IGI

5.20ct D VVS1 Princess Lab Grown Diamond

ID • D/VVS1 • IGI LG839651487

Shape and cutting style on the report: Princess cut

Certificate IGI LG839651487

Diamond specifications and retailer prices

From £1,785 GBP
As of October 26, 2026
Save £6,520 GBP (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £11,799 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.2ct lab-grown princess diamond

This 5.2ct lab-grown princess sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839651487 or 839651487. Listed at 19 retailers as of October 26, 2026, with a 365% 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

5.20
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839651487
Dimensions9.26 × 9.24 × 6.85 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm9.24 mm5.20 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839651487
Side View
Table 72.0%Crown 49.8°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 74.1%

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 26
Current: £3,015 GBP|Low: £1,643 GBP|High: £9,066 GBP|Avg: £4,212 GBP|+14.6%
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
Retailer 17
Retailer 18
Retailer 19
October 27, 2026
Retailer 5£1,643 GBP
Retailer 10£1,737 GBP
Retailer 12£1,785 GBP
Retailer 14£1,829 GBP
Retailer 13£2,365 GBP
Retailer 18£2,665 GBP
Retailer 19£2,796 GBP
Retailer 1£3,015 GBP
Retailer 3£3,230 GBP
Retailer 16£3,446 GBP
Retailer 4£3,456 GBP
Retailer 2£3,712 GBP
Retailer 8£4,679 GBP
Retailer 15£4,869 GBP
Retailer 7£5,959 GBP
Retailer 6£6,120 GBP
Retailer 9£7,436 GBP
Retailer 17£8,305 GBP
Retailer 11£9,066 GBP

23 data points across 19 retailers

19 retailers£1,785 GBP to £8,305 GBP

Retailer 1
-
£1,737 GBP
$2,327 USD
Price last confirmed 20 days ago
A
Retailer 2
-
£1,785 GBP
View
A
Retailer 3
-
£1,829 GBP
$2,450 USD
View
B+
Retailer 4
-
£2,365 GBP
View
Retailer 5
-
£2,665 GBP
$3,571 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£2,796 GBP
$3,746 USD
View
B
Retailer 7
-
£3,015 GBP
€3,847 EUR
View
B+
Retailer 8
-
£3,230 GBP
View
B+
Retailer 9
-
£3,446 GBP
ZAR 74,585 ZAR
View
Retailer 10
-
£3,456 GBP
A$7,124 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£3,712 GBP
$4,974 USD
View
B
Retailer 12
-
£4,679 GBP
$6,269 USD
View
B+
Retailer 13
-
£4,869 GBP
View
B
Retailer 14
-
£5,959 GBP
$7,985 USD
View
B
Retailer 15
-
£6,120 GBP
SGD 11,082 SGD
View
Retailer 16
-
£7,436 GBP
$9,963 USD
View
Price last confirmed 18 days ago
B
Retailer 17
-
£8,305 GBP
$11,128 USD
View
Retailer 18
-
£9,066 GBP
A$18,689 AUD
View
Price last confirmed 26 days ago
Most Expensive
Brilliant Earth
21664351A · Oct 28
£11,799 GBP
$15,810 USD
View
Price under review
18 more retailers have this diamond
Prices start from £1,785 GBPSave up to £6,520 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
5.20ct Princess
£1,785 GBP