Princess|Lab Grown|IGI

1.59ct D VVS1 Princess Lab Grown Diamond

ID • D/VVS1 • IGI LG618402789

Shape and cutting style on the report: Princess cut

Certificate IGI LG618402789

Diamond specifications and retailer prices

From £277 GBP
$371 USD
As of October 30, 2026
Save £1,751 GBP (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,028 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.59ct lab-grown princess diamond

This 1.59ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG618402789 or 618402789. Listed at 25 retailers as of October 27, 2026, with prices from £277 to £2,028, a £1,751 spread on the same certified stone. Queensmith lists it at £2,028. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618402789
Dimensions6.24 × 6.22 × 4.56 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.24 mm6.22 mm1.59 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618402789
Side View
Table 69.0%Crown 45°Girdle: MediumPavilion 38.5°Culet: NoneDepth 73.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £364 GBP|Low: £266 GBP|High: £1,358 GBP|Avg: £691 GBP|-0.7%
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
October 30, 2026
Retailer 2£277 GBP
Retailer 8£309 GBP
Retailer 3£343 GBP
Retailer 6£343 GBP
Retailer 1£364 GBP
Retailer 13£455 GBP
Retailer 12£590 GBP
Retailer 9£603 GBP
Retailer 7£620 GBP
Retailer 10£798 GBP
Retailer 14£859 GBP
Retailer 5£1,105 GBP
Retailer 4£1,298 GBP
Retailer 11£1,350 GBP

35 data points across 14 retailers

25 retailers£277 GBP to £2,028 GBP

A
Cheapest Retailer
-
£277 GBP
$371 USD
A
Retailer 2
-
£309 GBP
$414 USD
View
Final sale: no returns
A
Retailer 3
-
£322 GBP
$431 USD
View
A
Retailer 4
-
£343 GBP
$460 USD
View
A
Retailer 5
-
£343 GBP
$460 USD
View
A
Retailer 6
-
£364 GBP
View
A
Retailer 7
-
£382 GBP
HK$4,000 HKD
View
A
Retailer 8
-
£455 GBP
$610 USD
View
A
Retailer 9
-
£461 GBP
$618 USD
View
B+
Retailer 10
-
£535 GBP
$717 USD
View
B+
Retailer 11
-
£580 GBP
$777 USD
View
B+
Retailer 12
-
£590 GBP
ZAR 12,779 ZAR
View
B+
Retailer 13
-
£603 GBP
€770 EUR
View
B+
Retailer 14
-
£620 GBP
View
B+
Retailer 15
-
£798 GBP
A$1,644 AUD
View
B
Retailer 16
-
£859 GBP
$1,151 USD
View
B
Retailer 17
-
£1,094 GBP
SGD 1,980 SGD
View
B
Retailer 18
-
£1,103 GBP
$1,478 USD
View
B
Retailer 19
-
£1,105 GBP
$1,480 USD
View
B
Retailer 20
-
£1,134 GBP
$1,519 USD
View
B
Retailer 21
-
£1,298 GBP
$1,739 USD
View
B
Retailer 22
-
£1,299 GBP
$1,740 USD
View
B
Retailer 23
-
£1,331 GBP
View
B
Retailer 24
-
£1,350 GBP
View
Most Expensive
B
Queensmith
LG618402789 · Oct 27
£2,028 GBP
View
24 more retailers have this diamond
Prices start from £277 GBPSave up to £1,751 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
1.59ct Princess
£277 GBP