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Oval|Lab Grown|IGI

1.71ct G VS2 Oval Lab Grown Diamond

VG • G/VS2 • IGI LG818679932

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818679932

Diamond specifications and retailer prices

From £355 GBP
$473 USD
As of October 28, 2026
Save £486 GBP (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £841 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.71ct lab-grown oval diamond

This 1.71ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG818679932 or 818679932. Listed at 5 retailers as of October 28, 2026, with prices from £355 to £841, a £486 spread on the same certified stone. MOH London lists it at £841. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.71
Carat
G
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818679932
Dimensions9.39 × 6.77 × 4.28 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm6.77 mm1.71 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818679932
Side View
Table 60.0%Crown 35.9°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
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 28
Current: £841 GBP|Low: £355 GBP|High: £841 GBP|Avg: £529 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3£355 GBP
Retailer 2£389 GBP
Retailer 4£442 GBP
Retailer 5£711 GBP
MOH London£841 GBP

9 data points across 5 retailers

5 retailers£355 GBP to £841 GBP

B+
Cheapest Retailer
-
£355 GBP
$473 USD
A
Retailer 2
-
£389 GBP
View
B+
Retailer 3
-
£442 GBP
$588 USD
View
B
Retailer 4
-
£711 GBP
$946 USD
View
Most Expensive
B
MOH London
LG818679932 · Oct 29
£841 GBP
View
4 more retailers have this diamond
Prices start from £355 GBPSave up to £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.

A
1.71ct Oval
£355 GBP