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Round|Lab Grown|IGI

1.59ct K VS1 Round Lab Grown Diamond

ID • K/VS1 • IGI LG492112710

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112710

Diamond specifications and retailer prices

From £1,697 GBP
As of November 5, 2026
Save £1,933 GBP (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,327 GBP at MOH London · As of November 5, 2026
View at MOH London

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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112710 or 492112710. Listed at 10 retailers as of November 3, 2026, with a 114% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112710
Dimensions7.53 × 7.56 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.53 mm7.56 mm1.59 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112710
Side View
Table 59.0%Crown 34.4°GirdlePavilion 40.6°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £5,327 GBP|Low: £1,629 GBP|High: £5,412 GBP|Avg: £2,989 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6£1,697 GBP
Retailer 9£1,846 GBP
Retailer 7£1,968 GBP
Retailer 4£2,092 GBP
Retailer 11£2,477 GBP
Retailer 10£2,706 GBP
Retailer 5£3,017 GBP
Retailer 8£3,072 GBP
Retailer 2£3,630 GBP
Retailer 3£4,405 GBP
MOH London£5,327 GBP

21 data points across 11 retailers

10 retailers£1,697 GBP to £3,630 GBP

B+
Cheapest Retailer
-
£1,697 GBP
B
Retailer 2
-
£1,846 GBP
View
Retailer 3
-
£1,968 GBP
View
Price last confirmed 26 days ago
B
Retailer 4
-
£1,968 GBP
View
B
Retailer 5
-
£2,092 GBP
View
B
Retailer 6
-
£2,706 GBP
View
B
Retailer 7
-
£3,017 GBP
View
B
Retailer 8
-
£3,072 GBP
View
B
Retailer 9
-
£3,630 GBP
View
Most Expensive
MOH London
LG492112710 · Nov 5
£5,327 GBP
View
Price under review
9 more retailers have this diamond
Prices start from £1,697 GBPSave up to £1,933 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.

B+
1.59ct Round
£1,697 GBP