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Heart|Natural|GIA

0.91ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2546196361

Certificate GIA 2546196361

Diamond specifications and retailer prices

From £557 GBP
$746 USD
As of October 31, 2026
Save £442 GBP (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £998 GBP at GemTrove · As of October 31, 2026
View at GemTrove

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded I 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 2546196361. Listed at 6 retailers as of October 31, 2026, with prices from £557 to £998, a £442 spread on the same certified stone. GemTrove lists it at £998. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546196361
Dimensions5.95 × 6.76 × 4.01 mm
L/W Ratio1.14
Top View
5.95 mm6.76 mm0.91 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546196361
Side View
Table 56.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.3%

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: Oct 31
Current: £998 GBP|Low: £521 GBP|High: £998 GBP|Avg: £691 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5£557 GBP
Retailer 6£559 GBP
Retailer 3£608 GBP
Retailer 4£625 GBP
Retailer 2£658 GBP
GemTrove£998 GBP

39 data points across 6 retailers

6 retailers£557 GBP to £998 GBP

A
Cheapest Retailer
-
£557 GBP
$746 USD
Final sale: no returns
A
Retailer 2
-
£559 GBP
MYR 3,050 MYR
View
A
Retailer 3
-
£608 GBP
$814 USD
View
A
Retailer 4
-
£625 GBP
SGD 1,132 SGD
View
A
Retailer 5
-
£658 GBP
View
Most Expensive
B+
GemTrove
GT-N-01266718-98 · Oct 31
£998 GBP
A$2,058 AUD
View
5 more retailers have this diamond
Prices start from £557 GBPSave up to £442 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
£557 GBP