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Heart|Natural|GIA

1.53ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2195767477

Certificate GIA 2195767477

Diamond specifications and retailer prices

From £5,889 GBP
As of November 6, 2026
Save £2,262 GBP (28%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £8,151 GBP at Jared · As of November 6, 2026
View at Jared

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded H 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 2195767477. Listed at 10 retailers as of November 6, 2026, with prices from £5,889 to £8,151, a £2,262 spread on the same certified stone. Jared lists it at £8,151. 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

1.53
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2195767477
Dimensions7.13 × 8.02 × 4.63 mm
L/W Ratio1.12
Culet sizeNone
Top View
7.13 mm8.02 mm1.53 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2195767477
Side View
Table 58.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 57.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £8,151 GBP|Low: £5,889 GBP|High: £8,958 GBP|Avg: £7,482 GBP|-9.0%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7£5,889 GBP
Retailer 8£6,185 GBP
Retailer 10£6,458 GBP
Retailer 5£6,483 GBP
Retailer 2£6,910 GBP
Retailer 6£7,452 GBP
Retailer 4£7,707 GBP
Retailer 9£7,889 GBP
Retailer 11£7,889 GBP
Jared£8,151 GBP
Retailer 3£8,692 GBP

5 data points across 11 retailers

10 retailers£5,889 GBP to £8,151 GBP

B
Cheapest Retailer
-
£5,889 GBP
B
Retailer 2
-
£6,185 GBP
View
B
Retailer 3
-
£6,458 GBP
View
B
Retailer 4
-
£6,483 GBP
View
Retailer 5
-
£6,910 GBP
View
B
Retailer 6
-
£7,452 GBP
View
B
Retailer 7
-
£7,707 GBP
View
B
Retailer 8
-
£7,889 GBP
View
B
Retailer 9
-
£7,889 GBP
View
Most Expensive
B
Jared
138648898 · Nov 6
£8,151 GBP
$10,910 USD
View
9 more retailers have this diamond
Prices start from £5,889 GBPSave up to £2,262 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.

B
1.53ct Heart
£5,889 GBP