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Round|Lab Grown|IGI

1.53ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG442068792

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442068792

Diamond specifications and retailer prices

From £1,634 GBP
As of November 5, 2026
Save £1,860 GBP (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,128 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct 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 LG442068792 or 442068792. 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

1.53
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442068792
Dimensions7.41 × 7.46 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.41 mm7.46 mm1.53 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442068792
Side View
Table 54.5%Crown 32.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: £5,128 GBP|Low: £1,568 GBP|High: £5,425 GBP|Avg: £3,057 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
Retailer 12
November 5, 2026
Retailer 7£1,634 GBP
Retailer 10£1,777 GBP
Retailer 8£1,895 GBP
Retailer 6£2,017 GBP
Retailer 12£2,391 GBP
Retailer 11£2,605 GBP
Retailer 9£2,960 GBP
Retailer 5£2,970 GBP
Retailer 2£3,494 GBP
Retailer 4£4,241 GBP
MOH London£5,128 GBP
Retailer 3£5,425 GBP

19 data points across 12 retailers

10 retailers£1,634 GBP to £3,494 GBP

B+
Cheapest Retailer
-
£1,634 GBP
B
Retailer 2
-
£1,777 GBP
View
Retailer 3
-
£1,895 GBP
View
Price last confirmed 26 days ago
B
Retailer 4
-
£1,895 GBP
View
B
Retailer 5
-
£2,017 GBP
View
B
Retailer 6
-
£2,605 GBP
View
B
Retailer 7
-
£2,960 GBP
View
B
Retailer 8
-
£2,970 GBP
View
B
Retailer 9
-
£3,494 GBP
View
Most Expensive
MOH London
LG442068792 · Nov 5
£5,128 GBP
View
Price under review
9 more retailers have this diamond
Prices start from £1,634 GBPSave up to £1,860 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+
1.53ct Round
£1,634 GBP