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Heart|Natural|GIA

1.07ct G SI2 Heart Natural Diamond

ID • G/SI2 • GIA 6542149710

Certificate GIA 6542149710

Diamond specifications and retailer prices

From £1,590 GBP
As of November 2, 2026
Save £1,772 GBP (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,362 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.07ct natural heart diamond

This 1.07ct natural heart sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542149710. Listed at 6 retailers as of October 30, 2026, with prices from £1,590 to £3,362, a £1,772 spread on the same certified stone. NZ Jewellers lists it at £3,362. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.51°
Pavilion angle40.42°
OriginNatural
Grading LabGIA
CertificateGIA 6542149710
Dimensions7.09 × 6.37 × 4.14 mm
L/W Ratio1.11
Top View
7.09 mm6.37 mm1.07 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542149710
Side View
Table 61.0%Crown 39.51°Girdle: MED-STKPavilion 40.42°Culet: NoneDepth 58.4%

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 2
Current: £3,362 GBP|Low: £1,590 GBP|High: £3,405 GBP|Avg: £2,110 GBP|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2£1,590 GBP
Retailer 4£1,608 GBP
Retailer 5£1,683 GBP
Retailer 6£1,712 GBP
Retailer 9£1,866 GBP
Retailer 7£1,934 GBP
Retailer 8£2,073 GBP
Retailer 3£2,817 GBP
NZ Jewellers£3,362 GBP

31 data points across 9 retailers

6 retailers£1,590 GBP to £3,362 GBP

A
Cheapest Retailer
-
£1,590 GBP
A
Retailer 2
-
£1,608 GBP
$2,158 USD
View
B+
Retailer 3
-
£1,683 GBP
$2,258 USD
View
B+
Retailer 4
-
£1,712 GBP
$2,297 USD
View
B
Retailer 5
-
£2,817 GBP
View
Most Expensive
B
NZ Jewellers
9a25a97a-17a5-4f14-bbeb-624cdd3d1ae7 · Oct 30
£3,362 GBP
$4,512 USD
View
5 more retailers have this diamond
Prices start from £1,590 GBPSave up to £1,772 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
£1,590 GBP