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Princess|Lab Grown|IGI

5.17ct E VS2 Princess Lab Grown Diamond

ID • E/VS2 • IGI LG678573761

Shape and cutting style on the report: Princess cut

Certificate IGI LG678573761

Diamond specifications and retailer prices

From £810 GBP
$1,085 USD
As of October 29, 2026
Save £3,646 GBP (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,456 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.17ct lab-grown princess diamond

This 5.17ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678573761 or 678573761. Listed at 13 retailers as of October 29, 2026, with prices from £810 to £4,456, a £3,646 spread on the same certified stone. Brilliant Earth lists it at £4,456. 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

5.17
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678573761
Dimensions9.36 × 9.31 × 6.68 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
9.36 mm9.31 mm5.17 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678573761
Side View
Table 70.0%Crown 44.8°Girdle: MediumPavilion 38.1°Culet: NoneDepth 71.8%

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 29
Current: £4,456 GBP|Low: £518 GBP|High: £5,396 GBP|Avg: £1,565 GBP|-14.0%
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 18
October 30, 2026
Retailer 9£518 GBP
Retailer 8£563 GBP
Retailer 10£593 GBP
Retailer 6£601 GBP
Retailer 16£749 GBP
Retailer 13£810 GBP
Retailer 11£972 GBP
Retailer 17£1,018 GBP
Retailer 2£1,038 GBP
Retailer 3£1,093 GBP
Retailer 18£1,602 GBP
Retailer 14£1,610 GBP
Retailer 7£1,865 GBP
Retailer 4£2,288 GBP
Retailer 5£2,339 GBP
Retailer 12£2,551 GBP
Retailer 15£2,881 GBP
Brilliant Earth£4,456 GBP

41 data points across 18 retailers

13 retailers£810 GBP to £4,456 GBP

Retailer 1
-
£749 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
£810 GBP
$1,085 USD
View
A
Retailer 3
-
£972 GBP
€1,240 EUR
View
A
Retailer 4
-
£1,018 GBP
$1,364 USD
View
A
Retailer 5
-
£1,038 GBP
View
B+
Retailer 6
-
£1,093 GBP
$1,464 USD
View
B+
Retailer 7
-
£1,602 GBP
$2,146 USD
View
B+
Retailer 8
-
£1,610 GBP
$2,157 USD
View
B
Retailer 9
-
£2,288 GBP
$3,065 USD
View
Retailer 10
-
£2,339 GBP
$3,134 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£2,551 GBP
View
B
Retailer 12
-
£2,881 GBP
$3,860 USD
View
Most Expensive
B
Brilliant Earth
13063320A · Oct 29
£4,456 GBP
$5,970 USD
View
12 more retailers have this diamond
Prices start from £810 GBPSave up to £3,646 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
5.17ct Princess
£810 GBP