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1.71ct J VVS2 Round Lab Grown Diamond

EX • J/VVS2 • IGI LG487173734

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487173734

Diamond specifications and retailer prices

From £731 GBP
$980 USD
As of October 30, 2026
Save £3,252 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,984 GBP at MOH London · As of October 29, 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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG487173734 or 487173734. Listed at 12 retailers as of October 29, 2026, with prices from £731 to £3,984, a £3,252 spread on the same certified stone. MOH London lists it at £3,984. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487173734
Dimensions7.71 × 7.66 × 4.70 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
7.71 mm7.66 mm1.71 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487173734
Side View
Table 60.0%Crown 31.8°Girdle: ThickPavilion 41.6°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,984 GBP|Low: £731 GBP|High: £4,016 GBP|Avg: £1,985 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 2£731 GBP
Retailer 9£1,196 GBP
Retailer 13£1,302 GBP
Retailer 12£1,340 GBP
Retailer 10£1,387 GBP
Retailer 3£1,515 GBP
Retailer 5£1,537 GBP
Retailer 4£1,869 GBP
Retailer 11£2,182 GBP
Retailer 8£2,454 GBP
Retailer 7£2,551 GBP
Retailer 14£2,601 GBP
Retailer 6£3,105 GBP
MOH London£3,984 GBP

22 data points across 14 retailers

12 retailers£731 GBP to £3,984 GBP

A
Cheapest Retailer
-
£731 GBP
$980 USD
B+
Retailer 2
-
£1,196 GBP
$1,603 USD
View
B+
Retailer 3
-
£1,302 GBP
$1,744 USD
View
B+
Retailer 4
-
£1,340 GBP
$1,795 USD
View
Final sale: no returns
Retailer 5
-
£1,387 GBP
$1,859 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£1,387 GBP
$1,859 USD
View
B+
Retailer 7
-
£1,515 GBP
$2,030 USD
View
B
Retailer 8
-
£2,182 GBP
$2,924 USD
View
B
Retailer 9
-
£2,454 GBP
$3,288 USD
View
B
Retailer 10
-
£2,551 GBP
ZAR 55,214 ZAR
View
B
Retailer 11
-
£2,601 GBP
$3,485 USD
View
Most Expensive
B
MOH London
LG487173734 · Oct 29
£3,984 GBP
View
11 more retailers have this diamond
Prices start from £731 GBPSave up to £3,252 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.

A
1.71ct Round
£731 GBP