Heart|Lab Grown|IGI

6.91ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG839604515

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839604515

Diamond specifications and retailer prices

From $1,104 USD
As of October 31, 2026
Save $5,666 USD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,770 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.91ct lab-grown heart diamond

This 6.91ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839604515 or 839604515. Listed at 3 retailers as of October 31, 2026, with prices from $1,104 to $6,770, a $5,666 spread on the same certified stone. Brilliant Earth lists it at $6,770. 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

6.91
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839604515
Dimensions11.36 × 13.29 × 7.72 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.36 mm13.29 mm6.91 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839604515
Side View
Table 60.0%Crown 35.5°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 58.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $6,770 USD|Low: $1,104 USD|High: $13,170 USD|Avg: $6,000 USD|-48.6%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$1,104 USD
Retailer 2$1,678 USD
Brilliant Earth$6,770 USD

32 data points across 3 retailers

3 retailers$1,104 USD to $6,770 USD

A
Cheapest Retailer
-
$1,104 USD
Final sale: no returns
A
Retailer 2
-
$1,678 USD
£1,321 GBP
View
Most Expensive
B
Brilliant Earth
21552443A · Oct 31
$6,770 USD
View
2 more retailers have this diamond
Prices start from $1,104 USDSave up to $5,666 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
6.91ct Heart
$1,104 USD