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Round|Lab Grown|IGI

1.71ct K VVS2 Round Lab Grown Diamond

EX • K/VVS2 • IGI LG499189101

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499189101

Diamond specifications and retailer prices

From £1,976 GBP
As of November 5, 2026
Save £4,147 GBP (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £6,123 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.71ct lab-grown round diamond

This 1.71ct 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 LG499189101 or 499189101. Listed at 10 retailers as of November 5, 2026, with prices from £1,976 to £6,123, a £4,147 spread on the same certified stone. MOH London lists it at £6,123. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
K
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499189101
Dimensions7.55 × 7.61 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
Faint Brown This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.55 mm7.61 mm1.71 ctK / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499189101
Side View
Table 59.5%Crown 36°GirdlePavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £6,123 GBP|Low: £1,898 GBP|High: £6,214 GBP|Avg: £3,407 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£1,976 GBP
Retailer 9£2,151 GBP
Retailer 7£2,293 GBP
Retailer 4£2,296 GBP
Retailer 11£2,768 GBP
Retailer 10£3,152 GBP
Retailer 5£3,364 GBP
Retailer 8£3,569 GBP
Retailer 2£4,228 GBP
Retailer 3£5,132 GBP
MOH London£6,123 GBP

21 data points across 11 retailers

10 retailers£1,976 GBP to £6,123 GBP

B
Cheapest Retailer
-
£1,976 GBP
B
Retailer 2
-
£2,151 GBP
View
Retailer 3
-
£2,293 GBP
View
Price last confirmed 25 days ago
B
Retailer 4
-
£2,293 GBP
View
B
Retailer 5
-
£2,296 GBP
View
B
Retailer 6
-
£3,152 GBP
View
B
Retailer 7
-
£3,364 GBP
View
B
Retailer 8
-
£3,569 GBP
View
B
Retailer 9
-
£4,228 GBP
View
Most Expensive
B
MOH London
LG499189101 · Nov 5
£6,123 GBP
View
9 more retailers have this diamond
Prices start from £1,976 GBPSave up to £4,147 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
1.71ct Round
£1,976 GBP