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Heart|Natural|GIA

1.00ct J IF Heart Natural Diamond

EX • J/IF • GIA 7546946834

Certificate GIA 7546946834

Diamond specifications and retailer prices

From £1,299 GBP
$1,740 USD
As of October 30, 2026
Save £427 GBP (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,726 GBP at GemTrove · As of October 31, 2026
View at GemTrove

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546946834. Listed at 7 retailers as of October 30, 2026, with prices from £1,299 to £1,726, a £427 spread on the same certified stone. GemTrove lists it at £1,726. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7546946834
Dimensions6.42 × 6.79 × 3.91 mm
L/W Ratio1.06
Culet sizeNone
Top View
6.42 mm6.79 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7546946834
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.6%

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: Oct 30
Current: £1,726 GBP|Low: £1,133 GBP|High: £1,746 GBP|Avg: £1,475 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3£1,299 GBP
Retailer 4£1,309 GBP
Retailer 7£1,321 GBP
Retailer 2£1,430 GBP
Retailer 6£1,493 GBP
Retailer 5£1,568 GBP
GemTrove£1,726 GBP

40 data points across 7 retailers

7 retailers£1,299 GBP to £1,726 GBP

A
Cheapest Retailer
-
£1,299 GBP
$1,740 USD
A
Retailer 2
-
£1,309 GBP
$1,754 USD
View
Final sale: no returns
A
Retailer 3
-
£1,321 GBP
MYR 7,207 MYR
View
A
Retailer 4
-
£1,430 GBP
View
B+
Retailer 5
-
£1,493 GBP
SGD 2,704 SGD
View
B+
Retailer 6
-
£1,568 GBP
$2,101 USD
View
Most Expensive
B
GemTrove
GT-N-01267610-98 · Oct 31
£1,726 GBP
A$3,558 AUD
View
6 more retailers have this diamond
Prices start from £1,299 GBPSave up to £427 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
1.00ct Heart
£1,299 GBP