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Round|Lab Grown|IGI

7.17ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG625439667

Shape and cutting style on the report: Round brilliant

Certificate IGI LG625439667

Diamond specifications and retailer prices

From £11,692 GBP
$15,666 USD
As of November 1, 2026
Save £25,238 GBP (68%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £53,079 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 7.17ct lab-grown round diamond

This 7.17ct lab-grown round sits in the over five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG625439667 or 625439667. Listed at 23 retailers as of October 31, 2026, with a 216% 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625439667
Dimensions12.42 × 12.35 × 7.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
12.42 mm12.35 mm7.17 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625439667
Side View
Table 56.0%Crown 33.9°Girdle: MediumPavilion 41°Culet: NoneDepth 61.8%

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: Nov 1
Current: £23,287 GBP|Low: £8,228 GBP|High: £27,494 GBP|Avg: £17,872 GBP|-1.2%
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 7£8,228 GBP
Retailer 14£11,847 GBP
Retailer 13£12,132 GBP
Retailer 4£12,934 GBP
Retailer 5£13,597 GBP
Retailer 2£13,743 GBP
Retailer 3£13,938 GBP
Retailer 15£14,217 GBP
Retailer 10£16,667 GBP
Retailer 16£17,690 GBP
Retailer 9£20,454 GBP
Retailer 6£20,852 GBP
Retailer 1£23,287 GBP
Retailer 8£24,833 GBP
Retailer 11£25,776 GBP
Retailer 12£27,399 GBP

35 data points across 16 retailers

23 retailers£11,692 GBP to £36,930 GBP

Retailer 1
-
£8,228 GBP
$11,025 USD
Price last confirmed 18 days ago
B+
Retailer 2
-
£11,692 GBP
$15,666 USD
View
B+
Retailer 3
-
£11,847 GBP
$15,874 USD
View
B+
Retailer 4
-
£12,132 GBP
$16,255 USD
View
B+
Retailer 5
-
£12,934 GBP
$17,330 USD
View
B+
Retailer 6
-
£13,043 GBP
$17,476 USD
View
B+
Retailer 7
-
£13,597 GBP
$18,218 USD
View
B+
Retailer 8
-
£13,743 GBP
$18,414 USD
View
B+
Retailer 9
-
£13,938 GBP
$18,676 USD
View
B+
Retailer 10
-
£14,217 GBP
$19,049 USD
View
B
Retailer 11
-
£16,374 GBP
$21,940 USD
View
Final sale: no returns
B+
Retailer 12
-
£16,667 GBP
View
Retailer 13
-
£17,690 GBP
View
Price last confirmed 15 days ago
B
Retailer 14
-
£20,454 GBP
A$42,163 AUD
View
B
Retailer 15
-
£20,852 GBP
$27,940 USD
View
B
Retailer 16
-
£23,287 GBP
View
B
Retailer 17
-
£24,833 GBP
$33,274 USD
View
B
Retailer 18
-
£25,776 GBP
€32,893 EUR
View
B
Retailer 19
-
£27,399 GBP
ZAR 593,073 ZAR
View
B
Retailer 20
-
£36,930 GBP
$49,482 USD
View
Retailer 21
-
£42,381 GBP
$56,786 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-8E387F2A9 · Oct 31
£53,079 GBP
$71,120 USD
View
Price under review
21 more retailers have this diamond
Prices start from £11,692 GBPSave up to £25,238 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+
7.17ct Round
£11,692 GBP