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Heart|Natural|GIA

1.30ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2547554883

Certificate GIA 2547554883

Diamond specifications and retailer prices

From £1,630 GBP
As of November 2, 2026
Save £1,920 GBP (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,550 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.3ct natural heart diamond

This 1.3ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded H 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 2547554883. Listed at 7 retailers as of October 30, 2026, with prices from £1,630 to £3,550, a £1,920 spread on the same certified stone. NZ Jewellers lists it at £3,550. 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

1.30
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.97°
Pavilion angle41.69°
OriginNatural
Grading LabGIA
CertificateGIA 2547554883
Dimensions6.60 × 7.58 × 4.54 mm
L/W Ratio1.15
Top View
6.60 mm7.58 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547554883
Side View
Table 63.0%Crown 40.97°Girdle: MED-THKPavilion 41.69°Culet: NoneDepth 59.8%

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: £3,550 GBP|Low: £1,581 GBP|High: £3,610 GBP|Avg: £2,215 GBP|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3£1,630 GBP
Retailer 2£1,679 GBP
Retailer 7£1,698 GBP
Retailer 5£1,777 GBP
Retailer 6£1,803 GBP
Retailer 4£2,975 GBP
NZ Jewellers£3,550 GBP

40 data points across 7 retailers

7 retailers£1,630 GBP to £3,550 GBP

A
Cheapest Retailer
-
£1,630 GBP
A
Retailer 2
-
£1,679 GBP
View
A
Retailer 3
-
£1,698 GBP
$2,278 USD
View
A
Retailer 4
-
£1,777 GBP
$2,384 USD
View
A
Retailer 5
-
£1,803 GBP
$2,419 USD
View
B
Retailer 6
-
£2,975 GBP
View
Most Expensive
B
NZ Jewellers
cb5efa08-9841-44cf-9fc8-da68730fb748 · Oct 30
£3,550 GBP
$4,764 USD
View
6 more retailers have this diamond
Prices start from £1,630 GBPSave up to £1,920 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
1.30ct Heart
£1,630 GBP