CaratHunter
Plans
Heart|Natural|GIA

1.01ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 7558716266

Certificate GIA 7558716266

Diamond specifications and retailer prices

From £1,145 GBP
As of November 4, 2026
Save £1,999 GBP (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,144 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558716266. Listed at 13 retailers as of November 3, 2026, with prices from £1,145 to £3,144, a £1,999 spread on the same certified stone. NZ Jewellers lists it at £3,144. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7558716266
Dimensions6.00 × 6.90 × 4.07 mm
L/W Ratio1.15
Girdle conditionVery Thick
Top View
6.00 mm6.90 mm1.01 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558716266
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 59.0%

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 4
Current: £3,144 GBP|Low: £1,135 GBP|High: £3,144 GBP|Avg: £1,728 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 8£1,145 GBP
Retailer 5£1,205 GBP
Retailer 3£1,359 GBP
Retailer 12£1,437 GBP
Retailer 7£1,464 GBP
Retailer 13£1,530 GBP
Retailer 11£1,606 GBP
Retailer 2£1,633 GBP
Retailer 4£1,666 GBP
Retailer 10£1,848 GBP
Retailer 9£2,045 GBP
Retailer 6£2,627 GBP
NZ Jewellers£3,144 GBP

18 data points across 13 retailers

13 retailers£1,145 GBP to £3,144 GBP

A
Cheapest Retailer
-
£1,145 GBP
A
Retailer 2
-
£1,205 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,359 GBP
View
A
Retailer 4
-
£1,437 GBP
View
A
Retailer 5
-
£1,464 GBP
View
B+
Retailer 6
-
£1,530 GBP
View
B+
Retailer 7
-
£1,606 GBP
View
B+
Retailer 8
-
£1,633 GBP
View
B+
Retailer 9
-
£1,666 GBP
View
B+
Retailer 10
-
£1,848 GBP
View
B+
Retailer 11
-
£2,045 GBP
View
B
Retailer 12
-
£2,627 GBP
View
Most Expensive
B
NZ Jewellers
76d099d6-679a-41d4-9bc1-1ac3df751b3b · Nov 3
£3,144 GBP
$4,244 USD
View
12 more retailers have this diamond
Prices start from £1,145 GBPSave up to £1,999 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
1.01ct Heart
£1,145 GBP