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Heart|Lab Grown|IGI

7.31ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG622490556

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG622490556

Diamond specifications and retailer prices

From £920 GBP
$1,233 USD
As of October 30, 2026
Save £7,625 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £8,545 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 7.31ct lab-grown heart diamond

This 7.31ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG622490556 or 622490556. Listed at 20 retailers as of October 28, 2026, with prices from £920 to £8,545, a £7,625 spread on the same certified stone. Brilliant Earth lists it at £8,545. 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

7.31
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622490556
Dimensions11.66 × 13.95 × 7.81 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.66 mm13.95 mm7.31 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622490556
Side View
Table 63.0%Crown 32.9°Girdle: MED-STKPavilion 42.4°Culet: NoneDepth 56.0%

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 30
Current: £8,545 GBP|Low: £883 GBP|High: £10,322 GBP|Avg: £2,314 GBP|+3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 18£920 GBP
Retailer 7£1,001 GBP
Retailer 3£1,030 GBP
Retailer 4£1,067 GBP
Retailer 8£1,067 GBP
Retailer 12£1,198 GBP
Retailer 2£1,274 GBP
Retailer 9£1,434 GBP
Retailer 13£1,509 GBP
Retailer 11£1,549 GBP
Retailer 6£1,901 GBP
Retailer 5£2,000 GBP
Retailer 10£2,593 GBP
Retailer 17£3,063 GBP
Retailer 15£3,195 GBP
Retailer 14£3,434 GBP
Retailer 16£4,162 GBP
Brilliant Earth£8,545 GBP

43 data points across 18 retailers

20 retailers£920 GBP to £8,545 GBP

A
Cheapest Retailer
-
£920 GBP
$1,233 USD
A
Retailer 2
-
£1,001 GBP
$1,341 USD
View
A
Retailer 3
-
£1,030 GBP
$1,380 USD
View
Final sale: no returns
A
Retailer 4
-
£1,067 GBP
$1,430 USD
View
Retailer 5
-
£1,067 GBP
$1,430 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£1,198 GBP
$1,605 USD
View
A
Retailer 7
-
£1,274 GBP
View
A
Retailer 8
-
£1,434 GBP
$1,922 USD
View
B+
Retailer 9
-
£1,509 GBP
$2,022 USD
View
A
Retailer 10
-
£1,549 GBP
View
A
Retailer 11
-
£1,901 GBP
$2,547 USD
View
A
Retailer 12
-
£2,000 GBP
$2,680 USD
View
B+
Retailer 13
-
£2,593 GBP
$3,474 USD
View
B+
Retailer 14
-
£2,988 GBP
$4,004 USD
View
B+
Retailer 15
-
£3,063 GBP
$4,104 USD
View
B+
Retailer 16
-
£3,195 GBP
$4,281 USD
View
B+
Retailer 17
-
£3,434 GBP
View
B
Retailer 18
-
£3,743 GBP
$5,015 USD
View
Retailer 19
-
£4,162 GBP
A$8,580 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
10795436A · Oct 28
£8,545 GBP
$11,450 USD
View
19 more retailers have this diamond
Prices start from £920 GBPSave up to £7,625 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
7.31ct Heart
£920 GBP