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Princess|Lab Grown|IGI

3.17ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG687547842

Shape and cutting style on the report: Princess cut

Certificate IGI LG687547842

Diamond specifications and retailer prices

From £523 GBP
$697 USD
As of October 30, 2026
Save £3,967 GBP (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,491 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.17ct lab-grown princess diamond

This 3.17ct 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 LG687547842 or 687547842. Listed at 12 retailers as of October 30, 2026, with prices from £523 to £4,491, a £3,967 spread on the same certified stone. Do Amore Diamonds lists it at £4,491. 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

3.17
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687547842
Dimensions7.98 × 7.84 × 5.73 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm7.84 mm3.17 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687547842
Side View
Table 69.0%Crown 42.2°Girdle: MediumPavilion 38.4°Culet: NoneDepth 73.1%

Caratlytics Score

How it works →
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: £4,491 GBP|Low: £771 GBP|High: £4,648 GBP|Avg: £1,796 GBP
Do Amore Diamonds
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
October 30, 2026
Retailer 3£771 GBP
Retailer 2£900 GBP
Retailer 6£943 GBP
Retailer 15£978 GBP
Retailer 12£980 GBP
Retailer 13£987 GBP
Retailer 5£1,103 GBP
Retailer 4£1,385 GBP
Retailer 11£1,496 GBP
Retailer 9£1,513 GBP
Retailer 7£1,660 GBP
Retailer 10£2,189 GBP
Retailer 8£2,526 GBP
Retailer 14£4,160 GBP
Do Amore Diamonds£4,491 GBP

31 data points across 15 retailers

12 retailers£523 GBP to £4,491 GBP

A
Cheapest Retailer
-
£523 GBP
$697 USD
A
Retailer 2
-
£570 GBP
$759 USD
View
A
Retailer 3
-
£900 GBP
View
B+
Retailer 4
-
£978 GBP
$1,303 USD
View
B+
Retailer 5
-
£980 GBP
$1,305 USD
View
B+
Retailer 6
-
£987 GBP
$1,315 USD
View
B+
Retailer 7
-
£1,496 GBP
$1,992 USD
View
Retailer 8
-
£1,513 GBP
A$3,099 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£1,885 GBP
$2,510 USD
View
Retailer 10
-
£2,189 GBP
$2,915 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
£2,526 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1790770 · Oct 30
£4,491 GBP
$5,980 USD
View
11 more retailers have this diamond
Prices start from £523 GBPSave up to £3,967 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
3.17ct Princess
£523 GBP