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Heart|Natural|GIA

0.90ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 5333144473

Certificate GIA 5333144473

Diamond specifications and retailer prices

From £1,506 GBP
As of November 6, 2026
Save £918 GBP (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,424 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5333144473. Listed at 3 retailers as of November 4, 2026, with prices from £1,506 to £2,424, a £918 spread on the same certified stone. MOH London lists it at £2,424. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5333144473
Dimensions6.05 × 6.36 × 3.57 mm
L/W Ratio1.05
Key to symbols
Feather
Top View
6.05 mm6.36 mm0.90 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5333144473
Side View
Table 59.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 56.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: £2,424 GBP|Low: £1,454 GBP|High: £2,460 GBP|Avg: £1,897 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3£1,506 GBP
Retailer 2£1,764 GBP
MOH London£2,424 GBP

41 data points across 3 retailers

3 retailers£1,506 GBP to £2,424 GBP

B
Cheapest Retailer
-
£1,506 GBP
B
Retailer 2
-
£1,764 GBP
View
Most Expensive
C
MOH London
400918AB0 · Nov 4
£2,424 GBP
View
2 more retailers have this diamond
Prices start from £1,506 GBPSave up to £918 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
0.90ct Heart
£1,506 GBP