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Heart|Natural|GIA

0.91ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2544429249

Certificate GIA 2544429249

Diamond specifications and retailer prices

From £700 GBP
$939 USD
As of November 2, 2026
Save £254 GBP (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £954 GBP at Jared · As of November 2, 2026
View at Jared

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-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 2544429249. Listed at 7 retailers as of November 2, 2026, with prices from £700 to £954, a £254 spread on the same certified stone. Jared lists it at £954. 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

0.91
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2544429249
Dimensions5.74 × 6.72 × 4.03 mm
L/W Ratio1.17
Top View
5.74 mm6.72 mm0.91 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2544429249
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £954 GBP|Low: £633 GBP|High: £1,043 GBP|Avg: £863 GBP|-8.6%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8£682 GBP
Retailer 5£700 GBP
Retailer 4£804 GBP
Retailer 2£860 GBP
Retailer 6£874 GBP
Retailer 3£924 GBP
Retailer 7£924 GBP
Jared£954 GBP

40 data points across 8 retailers

7 retailers£700 GBP to £954 GBP

A
Cheapest Retailer
-
£700 GBP
$939 USD
Final sale: no returns
A
Retailer 2
-
£804 GBP
$1,079 USD
View
A
Retailer 3
-
£860 GBP
View
A
Retailer 4
-
£874 GBP
SGD 1,585 SGD
View
B+
Retailer 5
-
£924 GBP
$1,240 USD
View
B+
Retailer 6
-
£924 GBP
$1,240 USD
View
Most Expensive
B+
Jared
159886280 · Nov 2
£954 GBP
$1,280 USD
View
6 more retailers have this diamond
Prices start from £700 GBPSave up to £254 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
0.91ct Heart
£700 GBP