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Heart|Natural|GIA

0.80ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 1559634729

Certificate GIA 1559634729

Diamond specifications and retailer prices

From £539 GBP
As of November 6, 2026
Save £397 GBP (42%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £936 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded G 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 1559634729. Listed at 5 retailers as of November 6, 2026, with prices from £539 to £936, a £397 spread on the same certified stone. GemTrove lists it at £936. 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

0.80
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559634729
Dimensions5.91 × 6.42 × 3.76 mm
L/W Ratio1.09
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
5.91 mm6.42 mm0.80 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559634729
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.5%

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 6
Current: £936 GBP|Low: £490 GBP|High: £936 GBP|Avg: £662 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4£539 GBP
Retailer 3£588 GBP
Retailer 5£599 GBP
Retailer 2£626 GBP
GemTrove£936 GBP

42 data points across 5 retailers

5 retailers£539 GBP to £936 GBP

A
Cheapest Retailer
-
£539 GBP
Final sale: no returns
A
Retailer 2
-
£588 GBP
View
A
Retailer 3
-
£599 GBP
View
A
Retailer 4
-
£626 GBP
View
Most Expensive
B+
GemTrove
GT-N-01265686-98 · Nov 6
£936 GBP
A$1,928 AUD
View
4 more retailers have this diamond
Prices start from £539 GBPSave up to £397 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
0.80ct Heart
£539 GBP