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Heart|Lab Grown|IGI

7.17ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG840657236

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840657236

Diamond specifications and retailer prices

From £1,045 GBP
$1,402 USD
As of November 1, 2026
Save £1,704 GBP (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,403 GBP at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 7.17ct lab-grown heart diamond

This 7.17ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840657236 or 840657236. Listed at 4 retailers as of November 1, 2026, with a 163% 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

7.17
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840657236
Dimensions12.03 × 13.28 × 7.64 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.03 mm13.28 mm7.17 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840657236
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 57.5%

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: Nov 1
Current: £5,403 GBP|Low: £1,045 GBP|High: £5,403 GBP|Avg: £2,710 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3£1,045 GBP
Retailer 4£1,403 GBP
Retailer 5£1,540 GBP
Retailer 2£2,749 GBP
Brilliant Earth£5,403 GBP

9 data points across 5 retailers

4 retailers£1,045 GBP to £2,749 GBP

A
Cheapest Retailer
-
£1,045 GBP
$1,402 USD
Final sale: no returns
B+
Retailer 2
-
£1,403 GBP
$1,883 USD
View
B+
Retailer 3
-
£2,749 GBP
$3,689 USD
View
Most Expensive
Brilliant Earth
21703343A · Oct 8
£5,403 GBP
$7,250 USD
View
Price last confirmed 25 days ago
3 more retailers have this diamond
Prices start from £1,045 GBPSave up to £1,704 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
7.17ct Heart
£1,045 GBP