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Heart|Lab Grown|IGI

6.88ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG841610109

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841610109

Diamond specifications and retailer prices

From £1,347 GBP
$1,808 USD
As of November 1, 2026
Save £1,247 GBP (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £10,701 GBP at Brilliant Earth · As of October 8, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841610109 or 841610109. Listed at 3 retailers as of October 27, 2026, with a 93% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841610109
Dimensions11.94 × 13.36 × 7.65 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
11.94 mm13.36 mm6.88 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841610109
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 57.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £10,701 GBP|Low: £1,347 GBP|High: £10,701 GBP|Avg: £4,499 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 2£1,347 GBP
Retailer 4£1,461 GBP
Retailer 3£2,594 GBP
Brilliant Earth£10,701 GBP

8 data points across 4 retailers

3 retailers£1,347 GBP to £2,594 GBP

B+
Cheapest Retailer
-
£1,347 GBP
$1,808 USD
B+
Retailer 2
-
£2,594 GBP
$3,481 USD
View
Most Expensive
Brilliant Earth
21623392A · Oct 8
£10,701 GBP
$14,360 USD
View
Price under review
2 more retailers have this diamond
Prices start from £1,347 GBPSave up to £1,247 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.

B+
6.88ct Heart
£1,347 GBP