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Heart|Natural|GIA

0.80ct D SI2 Heart Natural Diamond

ID • D/SI2 • GIA 3455453116

Certificate GIA 3455453116

Diamond specifications and retailer prices

From £825 GBP
$1,106 USD
As of October 31, 2026
Save £366 GBP (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,192 GBP at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3455453116. Listed at 4 retailers as of October 30, 2026, with prices from £825 to £1,192, a £366 spread on the same certified stone. Moon Ocean lists it at £1,192. 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
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3455453116
Dimensions5.38 × 6.41 × 3.97 mm
L/W Ratio1.19
Top View
5.38 mm6.41 mm0.80 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3455453116
Side View
Table 56.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.0%

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: Oct 31
Current: £1,192 GBP|Low: £757 GBP|High: £2,184 GBP|Avg: £1,142 GBP
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5£825 GBP
Retailer 7£895 GBP
Retailer 9£895 GBP
Retailer 3£958 GBP
Retailer 2£1,013 GBP
Retailer 10£1,128 GBP
Retailer 4£1,150 GBP
Moon Ocean£1,192 GBP
Retailer 12£1,223 GBP
Retailer 11£1,291 GBP
Retailer 8£1,642 GBP
Retailer 6£2,184 GBP

7 data points across 12 retailers

4 retailers£825 GBP to £1,192 GBP

A
Cheapest Retailer
-
£825 GBP
$1,106 USD
Final sale: no returns
B+
Retailer 2
-
£1,013 GBP
View
Retailer 3
-
£1,033 GBP
$1,384 USD
View
Price last confirmed 42 days ago
Most Expensive
B+
Moon Ocean
NVN-486408457-116 · Oct 30
£1,192 GBP
View
3 more retailers have this diamond
Prices start from £825 GBPSave up to £366 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
£825 GBP