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Round|Lab Grown|IGI

1.72ct K VVS2 Round Lab Grown Diamond

EX • K/VVS2 • IGI LG485161803

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485161803

Diamond specifications and retailer prices

From £1,988 GBP
As of November 5, 2026
Save £4,170 GBP (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £6,158 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.72ct lab-grown round diamond

This 1.72ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG485161803 or 485161803. Listed at 10 retailers as of November 5, 2026, with prices from £1,988 to £6,158, a £4,170 spread on the same certified stone. MOH London lists it at £6,158. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
K
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485161803
Dimensions7.61 × 7.67 × 4.76 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.61 mm7.67 mm1.72 ctK / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485161803
Side View
Table 56.0%Crown 36.4°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 62.3%

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: £6,158 GBP|Low: £1,909 GBP|High: £6,257 GBP|Avg: £3,465 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£1,988 GBP
Retailer 9£2,163 GBP
Retailer 7£2,306 GBP
Retailer 4£2,307 GBP
Retailer 11£2,783 GBP
Retailer 10£3,170 GBP
Retailer 5£3,384 GBP
Retailer 8£3,591 GBP
Retailer 2£4,252 GBP
Retailer 3£5,162 GBP
MOH London£6,158 GBP

20 data points across 11 retailers

10 retailers£1,988 GBP to £6,158 GBP

B+
Cheapest Retailer
-
£1,988 GBP
B
Retailer 2
-
£2,163 GBP
View
B
Retailer 3
-
£2,306 GBP
View
Retailer 4
-
£2,306 GBP
View
Price last confirmed 25 days ago
B
Retailer 5
-
£2,307 GBP
View
B
Retailer 6
-
£3,170 GBP
View
B
Retailer 7
-
£3,384 GBP
View
B
Retailer 8
-
£3,591 GBP
View
B
Retailer 9
-
£4,252 GBP
View
Most Expensive
B
MOH London
LG485161803 · Nov 5
£6,158 GBP
View
9 more retailers have this diamond
Prices start from £1,988 GBPSave up to £4,170 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+
1.72ct Round
£1,988 GBP