CaratHunter
Plans
Round|Lab Grown|GIA

1.22ct G IF Round Lab Grown Diamond

EX • G/IF • GIA 6515109008

Certificate GIA 6515109008

Diamond specifications and retailer prices

From £527 GBP
As of November 3, 2026
Save £1,372 GBP (72%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,526 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6515109008. Listed at 19 retailers as of November 3, 2026, with a 260% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6515109008
Dimensions6.89 × 6.88 × 4.19 mm
L/W Ratio1.00
Top View
6.89 mm6.88 mm1.22 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515109008
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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 3
Current: £2,526 GBP|Low: £510 GBP|High: £4,437 GBP|Avg: £1,450 GBP|-1.3%
MOH London
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
Retailer 17
Retailer 18
November 5, 2026
Retailer 13£527 GBP
Retailer 15£574 GBP
Retailer 7£597 GBP
Retailer 17£612 GBP
Retailer 5£646 GBP
Retailer 4£744 GBP
Retailer 3£838 GBP
Retailer 10£873 GBP
Retailer 2£1,056 GBP
Retailer 11£1,109 GBP
Retailer 16£1,243 GBP
Retailer 6£1,482 GBP
Retailer 9£1,708 GBP
Retailer 14£1,899 GBP
Retailer 18£2,099 GBP
Retailer 12£2,414 GBP
MOH London£2,526 GBP
Retailer 8£4,437 GBP

37 data points across 18 retailers

19 retailers£527 GBP to £1,899 GBP

B+
Cheapest Retailer
-
£527 GBP
B+
Retailer 2
-
£574 GBP
View
B+
Retailer 3
-
£597 GBP
View
Final sale: no returns
B+
Retailer 4
-
£612 GBP
View
B+
Retailer 5
-
£646 GBP
View
B+
Retailer 6
-
£744 GBP
View
B+
Retailer 7
-
£838 GBP
View
B
Retailer 8
-
£873 GBP
View
B
Retailer 9
-
£1,056 GBP
View
B
Retailer 10
-
£1,109 GBP
View
B
Retailer 11
-
£1,243 GBP
View
B
Retailer 12
-
£1,399 GBP
View
B
Retailer 13
-
£1,482 GBP
View
B
Retailer 14
-
£1,708 GBP
View
B
Retailer 15
-
£1,899 GBP
View
Retailer 16
-
£2,099 GBP
View
Price under review
Retailer 17
-
£2,414 GBP
View
Price under review
Most Expensive
MOH London
6515109008 · Nov 5
£2,526 GBP
View
Price under review
17 more retailers have this diamond
Prices start from £527 GBPSave up to £1,372 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+
1.22ct Round
£527 GBP