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Round|Lab Grown|IGI

1.59ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG768651367

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768651367

Diamond specifications and retailer prices

From £166 GBP
$223 USD
As of October 29, 2026
Save £1,815 GBP (92%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £1,981 GBP at Queensmith · As of October 27, 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 LG768651367 or 768651367. Listed at 27 retailers as of October 27, 2026, with prices from £166 to £1,981, a £1,815 spread on the same certified stone. Queensmith lists it at £1,981. 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 angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768651367
Dimensions7.44 × 7.48 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.44 mm7.48 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768651367
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°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 29
Current: £709 GBP|Low: £162 GBP|High: £946 GBP|Avg: £500 GBP|-1.6%
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Retailer 22
October 31, 2026
Retailer 4£166 GBP
Retailer 8£186 GBP
Retailer 2£193 GBP
Retailer 9£207 GBP
Retailer 10£207 GBP
Retailer 13£278 GBP
Retailer 20£355 GBP
Retailer 12£375 GBP
Retailer 3£381 GBP
Retailer 16£384 GBP
Retailer 15£421 GBP
Retailer 6£454 GBP
Retailer 21£482 GBP
Retailer 17£508 GBP
Retailer 5£663 GBP
Retailer 14£668 GBP
Retailer 7£703 GBP
Retailer 1£709 GBP
Retailer 22£709 GBP
Retailer 19£832 GBP
Retailer 18£843 GBP
Retailer 11£946 GBP

36 data points across 22 retailers

27 retailers£166 GBP to £1,981 GBP

A
Cheapest Retailer
-
£166 GBP
$223 USD
A
Retailer 2
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£186 GBP
$249 USD
View
Final sale: no returns
A
Retailer 3
-
£193 GBP
$259 USD
View
A
Retailer 4
-
£207 GBP
$277 USD
View
A
Retailer 5
-
£207 GBP
$277 USD
View
A
Retailer 6
-
£229 GBP
HK$2,400 HKD
View
B+
Retailer 7
-
£278 GBP
$372 USD
View
A
Retailer 8
-
£355 GBP
ZAR 7,679 ZAR
View
A
Retailer 9
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£375 GBP
€478 EUR
View
A
Retailer 10
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£381 GBP
$510 USD
View
A
Retailer 11
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£384 GBP
View
A
Retailer 12
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£421 GBP
A$868 AUD
View
A
Retailer 13
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£454 GBP
$608 USD
View
B+
Retailer 14
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£482 GBP
A$994 AUD
View
B+
Retailer 15
-
£508 GBP
$680 USD
View
Retailer 16
-
£613 GBP
$822 USD
View
Price last confirmed 46 days ago
B+
Retailer 17
-
£663 GBP
$889 USD
View
Retailer 18
-
£667 GBP
$893 USD
View
Price last confirmed 90 days ago
B+
Retailer 19
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£668 GBP
SGD 1,210 SGD
View
B+
Retailer 20
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£703 GBP
$942 USD
View
B+
Retailer 21
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£709 GBP
$950 USD
View
B+
Retailer 22
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£709 GBP
$950 USD
View
B+
Retailer 23
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£755 GBP
$1,011 USD
View
B+
Retailer 24
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£832 GBP
View
B+
Retailer 25
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£843 GBP
A$1,738 AUD
View
B
Retailer 26
-
£946 GBP
$1,267 USD
View
Most Expensive
B
Queensmith
LG768651367 · Oct 27
£1,981 GBP
View
26 more retailers have this diamond
Prices start from £166 GBPSave up to £1,815 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
£166 GBP