CaratHunter
Plans
Round|Lab Grown|IGI

6.87ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG831658832

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831658832

Diamond specifications and retailer prices

From £879 GBP
HK$9,200 HKD
As of October 30, 2026
Save £2,014 GBP (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,893 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 6.87ct lab-grown round diamond

This 6.87ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831658832 or 831658832. Listed at 8 retailers as of October 29, 2026, with prices from £879 to £2,893, a £2,014 spread on the same certified stone. MOH London lists it at £2,893. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.87
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831658832
Dimensions12.23 × 12.27 × 7.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm12.27 mm6.87 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831658832
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,893 GBP|Low: £879 GBP|High: £2,916 GBP|Avg: £1,671 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8£879 GBP
Retailer 5£1,087 GBP
Retailer 4£1,138 GBP
Retailer 2£1,167 GBP
Retailer 3£1,253 GBP
Retailer 6£2,252 GBP
Retailer 7£2,665 GBP
MOH London£2,893 GBP

43 data points across 8 retailers

8 retailers£879 GBP to £2,893 GBP

A
Cheapest Retailer
-
£879 GBP
HK$9,200 HKD
A
Retailer 2
-
£1,087 GBP
$1,456 USD
View
B+
Retailer 3
-
£1,138 GBP
$1,525 USD
View
A
Retailer 4
-
£1,167 GBP
View
A
Retailer 5
-
£1,253 GBP
€1,599 EUR
View
B+
Retailer 6
-
£2,252 GBP
$3,018 USD
View
B
Retailer 7
-
£2,665 GBP
$3,571 USD
View
Most Expensive
B
MOH London
LG831658832 · Oct 29
£2,893 GBP
View
7 more retailers have this diamond
Prices start from £879 GBPSave up to £2,014 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
6.87ct Round
£879 GBP