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Heart|Lab Grown|IGI

6.89ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG841637990

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841637990

Diamond specifications and retailer prices

From £1,004 GBP
$1,347 USD
As of November 1, 2026
Save £1,826 GBP (65%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,829 GBP at Brilliance · As of November 1, 2026
View at Brilliance

About this 6.89ct lab-grown heart diamond

This 6.89ct 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 LG841637990 or 841637990. Listed at 3 retailers as of November 1, 2026, with prices from £1,004 to £2,829, a £1,826 spread on the same certified stone. Brilliance lists it at £2,829. 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

6.89
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841637990
Dimensions13.21 × 11.94 × 7.55 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.21 mm11.94 mm6.89 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841637990
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 57.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £2,829 GBP|Low: £1,004 GBP|High: £2,829 GBP|Avg: £1,372 GBP
Brilliance
Retailer 2
Retailer 3
November 1, 2026
Retailer 2£1,004 GBP
Retailer 3£1,350 GBP
Brilliance£2,829 GBP

5 data points across 3 retailers

3 retailers£1,004 GBP to £2,829 GBP

A
Cheapest Retailer
-
£1,004 GBP
$1,347 USD
Final sale: no returns
B+
Retailer 2
-
£1,350 GBP
$1,812 USD
View
Most Expensive
B
Brilliance
D46438639 · Nov 1
£2,829 GBP
$3,797 USD
View
2 more retailers have this diamond
Prices start from £1,004 GBPSave up to £1,826 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
6.89ct Heart
£1,004 GBP