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Heart|Natural|GIA

1.09ct J I1 Heart Natural Diamond

J/I1 • GIA 6223301337

Certificate GIA 6223301337

Diamond specifications and retailer prices

From £1,095 GBP
$1,470 USD
As of November 1, 2026
Save £738 GBP (40%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,833 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.09ct natural heart diamond

This 1.09ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and I1 clarity (included) and certified by GIA 6223301337. Listed at 3 retailers as of October 27, 2026, with prices from £1,095 to £1,833, a £738 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,833. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
J
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6223301337
Dimensions6.67 × 7.53 × 3.50 mm
L/W Ratio1.13
Top View
6.67 mm7.53 mm1.09 ctJ / I1
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6223301337
Side View
Table 64.0%CrownGirdle: Extremely Thick-ThinPavilionCulet: Very SmallDepth 46.4%

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: £1,182 GBP|Low: £1,095 GBP|High: £1,833 GBP|Avg: £1,451 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
October 29, 2026
Retailer 5£1,095 GBP
Retailer 1£1,182 GBP
Retailer 2£1,212 GBP
Retailer 3£1,552 GBP
Retailer 4£1,741 GBP
Wholesale Diamonds Direct£1,833 GBP

3 data points across 6 retailers

3 retailers£1,095 GBP to £1,833 GBP

B+
Cheapest Retailer
-
£1,095 GBP
$1,470 USD
B
Retailer 2
-
£1,212 GBP
$1,627 USD
View
Most Expensive
C
Wholesale Diamonds Direct
59602023 · Oct 27
£1,833 GBP
$2,460 USD
View
2 more retailers have this diamond
Prices start from £1,095 GBPSave up to £738 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+
1.09ct Heart
£1,095 GBP