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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 $1,178 USD
HK$9,200 HKD
As of October 30, 2026
Save $2,698 USD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,876 USD 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 $1,178 to $3,876, a $2,698 spread on the same certified stone. MOH London lists it at $3,876. 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
Color
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: $3,876 USD|Low: $1,178 USD|High: $3,907 USD|Avg: $2,239 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8$1,178 USD
Retailer 5$1,456 USD
Retailer 4$1,525 USD
Retailer 2$1,577 USD
Retailer 3$1,679 USD
Retailer 6$3,018 USD
Retailer 7$3,571 USD
MOH London$3,876 USD

42 data points across 8 retailers

8 retailers$1,178 USD to $3,876 USD

A
Cheapest Retailer
-
$1,178 USD
HK$9,200 HKD
A
Retailer 2
-
$1,456 USD
View
B+
Retailer 3
-
$1,525 USD
View
A
Retailer 4
-
$1,577 USD
£1,242 GBP
View
A
Retailer 5
-
$1,679 USD
€1,599 EUR
View
B+
Retailer 6
-
$3,018 USD
View
B
Retailer 7
-
$3,571 USD
View
Most Expensive
B
MOH London
LG831658832 · Oct 29
$3,876 USD
£3,052 GBP
View
7 more retailers have this diamond
Prices start from $1,178 USDSave up to $2,698 USD

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
$1,178 USD