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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 €990 EUR
$1,106 USD
As of October 31, 2026
Save €435 EUR (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,425 EUR at Moon Ocean · As of November 1, 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 31, 2026, with prices from €990 to €1,425, a €435 spread on the same certified stone. Moon Ocean lists it at €1,425. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,425 EUR|Low: €908 EUR|High: €2,619 EUR|Avg: €1,379 EUR|-0.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5€990 EUR
Retailer 7€1,073 EUR
Retailer 9€1,073 EUR
Retailer 3€1,149 EUR
Retailer 2€1,225 EUR
Retailer 10€1,352 EUR
Retailer 4€1,379 EUR
Moon Ocean€1,425 EUR
Retailer 12€1,467 EUR
Retailer 11€1,548 EUR
Retailer 8€1,969 EUR
Retailer 6€2,619 EUR

8 data points across 12 retailers

4 retailers€990 EUR to €1,425 EUR

A
Cheapest Retailer
-
€990 EUR
$1,106 USD
Final sale: no returns
B+
Retailer 2
-
€1,225 EUR
£1,078 GBP
View
Retailer 3
-
€1,239 EUR
$1,384 USD
View
Price last confirmed 43 days ago
Most Expensive
B+
Moon Ocean
NVN-486408457-116 · Nov 1
€1,425 EUR
£1,253 GBP
View
3 more retailers have this diamond
Prices start from €990 EURSave up to €435 EUR

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
€990 EUR