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Princess|Lab Grown|IGI

3.45ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG696515170

Shape and cutting style on the report: Princess cut

Certificate IGI LG696515170

Diamond specifications and retailer prices

From £479 GBP
$642 USD
As of October 31, 2026
Save £4,066 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,545 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.45ct lab-grown princess diamond

This 3.45ct 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 LG696515170 or 696515170. Listed at 17 retailers as of October 31, 2026, with prices from £479 to £4,545, a £4,066 spread on the same certified stone. Do Amore Diamonds lists it at £4,545. 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

3.45
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696515170
Dimensions8.37 × 8.31 × 5.64 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
8.37 mm8.31 mm3.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696515170
Side View
Table 70.0%Crown 39.2°Girdle: MediumPavilion 37.4°Culet: NoneDepth 67.9%

Caratlytics Score

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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 31
Current: £4,545 GBP|Low: £420 GBP|High: £4,545 GBP|Avg: £1,559 GBP|+19.9%
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 9£479 GBP
Retailer 5£512 GBP
Retailer 17£557 GBP
Retailer 15£720 GBP
Retailer 10£829 GBP
Retailer 4£838 GBP
Retailer 6£872 GBP
Retailer 13£1,070 GBP
Retailer 7£1,348 GBP
Retailer 16£1,480 GBP
Retailer 3£1,517 GBP
Retailer 14£1,843 GBP
Retailer 8£1,878 GBP
Retailer 2£2,457 GBP
Retailer 11£3,556 GBP
Retailer 12£3,612 GBP
Do Amore Diamonds£4,545 GBP

34 data points across 17 retailers

17 retailers£479 GBP to £4,545 GBP

A
Cheapest Retailer
-
£479 GBP
$642 USD
Final sale: no returns
A
Retailer 2
-
£512 GBP
$686 USD
View
A
Retailer 3
-
£557 GBP
$746 USD
View
A
Retailer 4
-
£720 GBP
$965 USD
View
A
Retailer 5
-
£829 GBP
$1,111 USD
View
A
Retailer 6
-
£838 GBP
$1,123 USD
View
A
Retailer 7
-
£872 GBP
€1,113 EUR
View
B+
Retailer 8
-
£1,070 GBP
$1,434 USD
View
B+
Retailer 9
-
£1,348 GBP
$1,806 USD
View
B+
Retailer 10
-
£1,480 GBP
A$3,051 AUD
View
B+
Retailer 11
-
£1,517 GBP
$2,032 USD
View
B
Retailer 12
-
£1,843 GBP
$2,469 USD
View
Retailer 13
-
£1,878 GBP
A$3,872 AUD
View
Price last confirmed 24 days ago
B
Retailer 14
-
£2,457 GBP
View
B
Retailer 15
-
£3,556 GBP
$4,764 USD
View
B
Retailer 16
-
£3,612 GBP
$4,840 USD
View
Most Expensive
B
Do Amore Diamonds
27-5D4C79B44 · Oct 31
£4,545 GBP
$6,090 USD
View
16 more retailers have this diamond
Prices start from £479 GBPSave up to £4,066 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
3.45ct Princess
£479 GBP