Round|Lab Grown|IGI

7.97ct E FL Round Lab Grown Diamond

EX • E/FL • IGI LG799648022

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799648022

Diamond specifications and retailer prices

From £23,830 GBP
$31,929 USD
As of October 31, 2026
Save £27,922 GBP (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £51,751 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 7.97ct lab-grown round diamond

This 7.97ct lab-grown round sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799648022 or 799648022. Listed at 17 retailers as of October 31, 2026, with prices from £23,830 to £51,751, a £27,922 spread on the same certified stone. Yorxs lists it at £51,751. 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

7.97
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648022
Dimensions12.79 × 12.72 × 8.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.79 mm12.72 mm7.97 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648022
Side View
Table 56.0%Crown 34.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: £38,124 GBP|Low: £19,816 GBP|High: £107,894 GBP|Avg: £36,296 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Yorxs
November 1, 2026
Retailer 5£19,816 GBP
Retailer 4£23,830 GBP
Retailer 11£26,304 GBP
Retailer 3£26,514 GBP
Retailer 10£28,025 GBP
Retailer 13£29,282 GBP
Retailer 8£29,460 GBP
Retailer 12£30,512 GBP
Retailer 6£30,817 GBP
Retailer 9£31,913 GBP
Retailer 7£36,222 GBP
Retailer 1£38,124 GBP
Yorxs£51,751 GBP
Retailer 2£107,894 GBP

39 data points across 14 retailers

17 retailers£23,830 GBP to £51,751 GBP

Retailer 1
-
£19,816 GBP
$26,551 USD
Price last confirmed 77 days ago
B+
Retailer 2
-
£23,830 GBP
$31,929 USD
View
B+
Retailer 3
-
£26,304 GBP
$35,244 USD
View
B+
Retailer 4
-
£26,514 GBP
$35,526 USD
View
B+
Retailer 5
-
£28,025 GBP
$37,550 USD
View
B+
Retailer 6
-
£29,282 GBP
$39,235 USD
View
B+
Retailer 7
-
£29,460 GBP
$39,473 USD
View
Final sale: no returns
Retailer 8
-
£30,512 GBP
$40,883 USD
View
Price last confirmed 16 days ago
B
Retailer 9
-
£30,512 GBP
$40,883 USD
View
B+
Retailer 10
-
£30,817 GBP
View
B
Retailer 11
-
£31,913 GBP
$42,760 USD
View
B
Retailer 12
-
£36,222 GBP
$48,534 USD
View
B+
Retailer 13
-
£38,124 GBP
View
B
Retailer 14
-
£38,214 GBP
$51,203 USD
View
Most Expensive
B
Yorxs
572539177 · Oct 31
£51,751 GBP
€66,039 EUR
View
14 more retailers have this diamond
Prices start from £23,830 GBPSave up to £27,922 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+
7.97ct Round
£23,830 GBP