Heart|Lab Grown|IGI

6.88ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG847655306

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847655306

Diamond specifications and retailer prices

From $1,111 USD
As of October 31, 2026
Save $5,629 USD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,740 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.88ct lab-grown heart diamond

This 6.88ct 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 LG847655306 or 847655306. Listed at 3 retailers as of October 31, 2026, with prices from $1,111 to $6,740, a $5,629 spread on the same certified stone. Brilliant Earth lists it at $6,740. 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

6.88
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847655306
Dimensions11.92 × 13.35 × 7.55 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.92 mm13.35 mm6.88 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847655306
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 56.6%

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 31
Current: $6,740 USD|Low: $1,111 USD|High: $12,720 USD|Avg: $5,428 USD|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$1,111 USD
Retailer 2$1,688 USD
Brilliant Earth$6,740 USD

11 data points across 3 retailers

3 retailers$1,111 USD to $6,740 USD

A
Cheapest Retailer
-
$1,111 USD
Final sale: no returns
A
Retailer 2
-
$1,688 USD
£1,329 GBP
View
Most Expensive
B
Brilliant Earth
22227395A · Oct 31
$6,740 USD
View
2 more retailers have this diamond
Prices start from $1,111 USDSave up to $5,629 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
6.88ct Heart
$1,111 USD