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Heart|Natural|GIA

0.90ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 5543863193

Certificate GIA 5543863193

Diamond specifications and retailer prices

From £575 GBP
$770 USD
As of October 31, 2026
Save £433 GBP (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,008 GBP at GemTrove · As of October 31, 2026
View at GemTrove

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-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 5543863193. Listed at 6 retailers as of October 31, 2026, with prices from £575 to £1,008, a £433 spread on the same certified stone. GemTrove lists it at £1,008. 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

0.90
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5543863193
Dimensions5.88 × 6.82 × 4.00 mm
L/W Ratio1.16
Top View
5.88 mm6.82 mm0.90 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5543863193
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 58.6%

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: Oct 31
Current: £1,008 GBP|Low: £532 GBP|High: £1,008 GBP|Avg: £705 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5£575 GBP
Retailer 6£578 GBP
Retailer 3£627 GBP
Retailer 4£647 GBP
Retailer 2£679 GBP
GemTrove£1,008 GBP

41 data points across 6 retailers

6 retailers£575 GBP to £1,008 GBP

A
Cheapest Retailer
-
£575 GBP
$770 USD
Final sale: no returns
A
Retailer 2
-
£578 GBP
MYR 3,152 MYR
View
A
Retailer 3
-
£627 GBP
$840 USD
View
A
Retailer 4
-
£647 GBP
SGD 1,172 SGD
View
A
Retailer 5
-
£679 GBP
View
Most Expensive
B+
GemTrove
GT-N-01266328-98 · Oct 31
£1,008 GBP
A$2,078 AUD
View
5 more retailers have this diamond
Prices start from £575 GBPSave up to £433 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
0.90ct Heart
£575 GBP