CaratHunter
Plans
Heart|Natural|GIA

1.07ct L SI1 Heart Natural Diamond

EX • L/SI1 • GIA 6542471394

Certificate GIA 6542471394

Diamond specifications and retailer prices

From £640 GBP
As of November 6, 2026
Save £626 GBP (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,266 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.07ct natural heart diamond

This 1.07ct natural heart sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542471394. Listed at 11 retailers as of November 6, 2026, with prices from £640 to £1,266, a £626 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,266. 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

1.07
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle39.7°
OriginNatural
Grading LabGIA
CertificateGIA 6542471394
Dimensions6.27 × 7.09 × 4.03 mm
L/W Ratio1.13
Top View
6.27 mm7.09 mm1.07 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542471394
Side View
Table 59.0%CrownGirdle: STK-THKPavilion 39.7°Culet: NoneDepth 56.9%

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 6
Current: £778 GBP|Low: £640 GBP|High: £1,477 GBP|Avg: £991 GBP|-19.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 6, 2026
Retailer 3£640 GBP
Retailer 1£778 GBP
Retailer 6£793 GBP
Retailer 7£793 GBP
Retailer 4£829 GBP
Retailer 9£903 GBP
Retailer 8£956 GBP
Retailer 5£1,158 GBP
Retailer 2£1,200 GBP
Wholesale Diamonds Direct£1,266 GBP

37 data points across 10 retailers

11 retailers£640 GBP to £1,266 GBP

A
Cheapest Retailer
-
£640 GBP
A
Retailer 2
-
£778 GBP
View
A
Retailer 3
-
£793 GBP
View
A
Retailer 4
-
£793 GBP
View
Final sale: no returns
A
Retailer 5
-
£829 GBP
View
B+
Retailer 6
-
£903 GBP
View
B+
Retailer 7
-
£956 GBP
View
B
Retailer 8
-
£1,130 GBP
View
B
Retailer 9
-
£1,158 GBP
View
B
Retailer 10
-
£1,200 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
626011169 · Nov 6
£1,266 GBP
$1,695 USD
View
10 more retailers have this diamond
Prices start from £640 GBPSave up to £626 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
1.07ct Heart
£640 GBP