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Round|Lab Grown|IGI

1.63ct K VS2 Round Lab Grown Diamond

ID • K/VS2 • IGI LG492123280

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123280

Diamond specifications and retailer prices

From £1,630 GBP
As of November 5, 2026
Save £3,486 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,116 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.63ct lab-grown round diamond

This 1.63ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492123280 or 492123280. Listed at 9 retailers as of November 5, 2026, with prices from £1,630 to £5,116, a £3,486 spread on the same certified stone. MOH London lists it at £5,116. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
K
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123280
Dimensions7.54 × 7.61 × 4.69 mm
L/W Ratio1.01
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
7.54 mm7.61 mm1.63 ctK / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123280
Side View
Table 54.5%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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: £5,116 GBP|Low: £1,565 GBP|High: £5,198 GBP|Avg: £2,814 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4£1,630 GBP
Retailer 7£1,774 GBP
Retailer 5£1,891 GBP
Retailer 2£2,014 GBP
Retailer 9£2,389 GBP
Retailer 8£2,599 GBP
Retailer 6£2,953 GBP
Retailer 3£2,963 GBP
Retailer 10£4,230 GBP
MOH London£5,116 GBP

17 data points across 10 retailers

9 retailers£1,630 GBP to £5,116 GBP

B+
Cheapest Retailer
-
£1,630 GBP
B+
Retailer 2
-
£1,774 GBP
View
Retailer 3
-
£1,891 GBP
View
Price last confirmed 26 days ago
B
Retailer 4
-
£1,891 GBP
View
B
Retailer 5
-
£2,014 GBP
View
B
Retailer 6
-
£2,599 GBP
View
B
Retailer 7
-
£2,953 GBP
View
B
Retailer 8
-
£2,963 GBP
View
Most Expensive
B
MOH London
LG492123280 · Nov 5
£5,116 GBP
View
8 more retailers have this diamond
Prices start from £1,630 GBPSave up to £3,486 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+
1.63ct Round
£1,630 GBP