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Round|Lab Grown|IGI

1.59ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG762520456

Shape and cutting style on the report: Round brilliant

Certificate IGI LG762520456

Diamond specifications and retailer prices

From £169 GBP
$226 USD
As of October 26, 2026
Save £1,490 GBP (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,659 GBP at Queensmith · As of October 25, 2026
View at Queensmith

About this 1.59ct lab-grown round diamond

This 1.59ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG762520456 or 762520456. Listed at 26 retailers as of October 25, 2026, with prices from £169 to £1,659, a £1,490 spread on the same certified stone. Queensmith lists it at £1,659. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762520456
Dimensions7.46 × 7.51 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm7.51 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762520456
Side View
Table 56.0%Crown 33.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.8%

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: £315 GBP|Low: £162 GBP|High: £854 GBP|Avg: £478 GBP|-1.0%
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 26, 2026
Retailer 2£169 GBP
Retailer 13£188 GBP
Retailer 6£209 GBP
Retailer 1£315 GBP
Retailer 12£354 GBP
Retailer 7£370 GBP
Retailer 10£379 GBP
Retailer 5£421 GBP
Retailer 11£488 GBP
Retailer 14£549 GBP
Retailer 4£746 GBP
Retailer 8£752 GBP
Retailer 9£840 GBP
Retailer 3£854 GBP

31 data points across 14 retailers

26 retailers£169 GBP to £1,659 GBP

A
Cheapest Retailer
-
£169 GBP
$226 USD
Retailer 2
-
£196 GBP
$262 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£209 GBP
$280 USD
View
Retailer 4
-
£209 GBP
$280 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£229 GBP
HK$2,400 HKD
View
B+
Retailer 6
-
£282 GBP
$378 USD
View
A
Retailer 7
-
£315 GBP
View
Retailer 8
-
£354 GBP
ZAR 7,661 ZAR
View
Price last confirmed 8 days ago
A
Retailer 9
-
£370 GBP
View
A
Retailer 10
-
£379 GBP
€483 EUR
View
A
Retailer 11
-
£381 GBP
$511 USD
View
A
Retailer 12
-
£421 GBP
A$868 AUD
View
B+
Retailer 13
-
£456 GBP
$611 USD
View
Retailer 14
-
£488 GBP
A$1,005 AUD
View
Price last confirmed 7 days ago
Retailer 15
-
£516 GBP
$691 USD
View
Price last confirmed 15 days ago
B+
Retailer 16
-
£549 GBP
$736 USD
View
Retailer 17
-
£667 GBP
$893 USD
View
Price last confirmed 89 days ago
B+
Retailer 18
-
£673 GBP
$902 USD
View
B+
Retailer 19
-
£677 GBP
SGD 1,226 SGD
View
B
Retailer 20
-
£712 GBP
$954 USD
View
B+
Retailer 21
-
£752 GBP
$1,007 USD
View
B+
Retailer 22
-
£840 GBP
View
B
Retailer 23
-
£852 GBP
$1,141 USD
View
Retailer 24
-
£854 GBP
A$1,760 AUD
View
Price last confirmed 26 days ago
B
Retailer 25
-
£953 GBP
$1,277 USD
View
Most Expensive
B
Queensmith
LG762520456 · Oct 25
£1,659 GBP
View
25 more retailers have this diamond
Prices start from £169 GBPSave up to £1,490 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 Round
£169 GBP