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Round|Lab Grown|IGI

6.72ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG627473082

Shape and cutting style on the report: Round brilliant

Certificate IGI LG627473082

Diamond specifications and retailer prices

From £6,547 GBP
$8,786 USD
As of November 1, 2026
Save £17,480 GBP (73%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £40,857 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 6.72ct lab-grown round diamond

This 6.72ct 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 LG627473082 or 627473082. Listed at 22 retailers as of October 31, 2026, with a 267% 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

6.72
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627473082
Dimensions12.02 × 12.05 × 7.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
12.02 mm12.05 mm6.72 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627473082
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.1%

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: £8,786 GBP|Low: £6,286 GBP|High: £19,517 GBP|Avg: £10,669 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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 3£6,547 GBP
Retailer 6£6,766 GBP
Retailer 7£6,810 GBP
Retailer 5£7,333 GBP
Retailer 4£7,595 GBP
Retailer 16£7,597 GBP
Retailer 2£8,314 GBP
Retailer 8£8,541 GBP
Retailer 1£8,786 GBP
Retailer 10£9,128 GBP
Retailer 14£12,683 GBP
Retailer 9£12,701 GBP
Retailer 12£13,828 GBP
Retailer 13£13,893 GBP
Retailer 11£14,409 GBP
Retailer 15£14,697 GBP

44 data points across 16 retailers

22 retailers£6,547 GBP to £24,027 GBP

A
Cheapest Retailer
-
£6,547 GBP
$8,786 USD
A
Retailer 2
-
£6,766 GBP
$9,079 USD
View
A
Retailer 3
-
£6,810 GBP
$9,138 USD
View
B+
Retailer 4
-
£7,333 GBP
$9,841 USD
View
Final sale: no returns
B+
Retailer 5
-
£7,595 GBP
$10,192 USD
View
Retailer 6
-
£7,595 GBP
$10,192 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
£7,597 GBP
$10,195 USD
View
B+
Retailer 8
-
£8,314 GBP
$11,157 USD
View
B+
Retailer 9
-
£8,541 GBP
$11,462 USD
View
B+
Retailer 10
-
£8,786 GBP
$11,790 USD
View
B+
Retailer 11
-
£9,128 GBP
View
B+
Retailer 12
-
£12,683 GBP
$17,020 USD
View
B+
Retailer 13
-
£12,701 GBP
€16,232 EUR
View
B+
Retailer 14
-
£13,828 GBP
View
B
Retailer 15
-
£13,854 GBP
$18,591 USD
View
B+
Retailer 16
-
£13,893 GBP
$18,643 USD
View
B
Retailer 17
-
£14,409 GBP
A$29,747 AUD
View
B+
Retailer 18
-
£14,697 GBP
ZAR 318,609 ZAR
View
B
Retailer 19
-
£18,372 GBP
$24,654 USD
View
B
Retailer 20
-
£22,840 GBP
$30,650 USD
View
B
Retailer 21
-
£24,027 GBP
$32,243 USD
View
Most Expensive
With Clarity
627473082 · Nov 2
£40,857 GBP
$54,828 USD
View
Price under review
21 more retailers have this diamond
Prices start from £6,547 GBPSave up to £17,480 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
6.72ct Round
£6,547 GBP