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Heart|Natural|GIA

0.81ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7511031034

Certificate GIA 7511031034

Diamond specifications and retailer prices

From €1,159 EUR
$1,295 USD
As of October 31, 2026
Save €2,432 EUR (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,591 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.81ct natural heart diamond

This 0.81ct 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 7511031034. Listed at 10 retailers as of October 30, 2026, with prices from €1,159 to €3,591, a €2,432 spread on the same certified stone. NZ Jewellers lists it at €3,591. 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

0.81
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.35°
Pavilion angle40.08°
OriginNatural
Grading LabGIA
CertificateGIA 7511031034
Dimensions6.47 × 5.77 × 3.25 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Feather
Top View
6.47 mm5.77 mm0.81 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7511031034
Side View
Table 60.0%Crown 35.35°Girdle: ThickPavilion 40.08°Culet: NoneDepth 56.4%

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: €3,591 EUR|Low: €411 EUR|High: €3,591 EUR|Avg: €1,704 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 6€411 EUR
Retailer 8€1,159 EUR
Retailer 4€1,309 EUR
Retailer 13€1,468 EUR
Retailer 10€1,472 EUR
Retailer 11€1,472 EUR
Retailer 9€1,540 EUR
Retailer 7€1,580 EUR
Retailer 14€1,595 EUR
Retailer 12€1,699 EUR
Retailer 5€1,965 EUR
Retailer 3€2,123 EUR
Retailer 2€2,518 EUR
NZ Jewellers€3,591 EUR

39 data points across 14 retailers

10 retailers€1,159 EUR to €3,591 EUR

A
Cheapest Retailer
-
€1,159 EUR
$1,295 USD
Final sale: no returns
B+
Retailer 2
-
€1,321 EUR
$1,476 USD
View
B+
Retailer 3
-
€1,472 EUR
$1,645 USD
View
B+
Retailer 4
-
€1,472 EUR
$1,645 USD
View
B+
Retailer 5
-
€1,540 EUR
$1,721 USD
View
B+
Retailer 6
-
€1,580 EUR
£1,390 GBP
View
B+
Retailer 7
-
€1,595 EUR
$1,781 USD
View
B+
Retailer 8
-
€1,699 EUR
$1,898 USD
View
B
Retailer 9
-
€2,518 EUR
£2,215 GBP
View
Most Expensive
B
NZ Jewellers
7529c262-099b-422e-ad69-3bebe68666d0 · Oct 30
€3,591 EUR
$4,012 USD
View
9 more retailers have this diamond
Prices start from €1,159 EURSave up to €2,432 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
0.81ct Heart
€1,159 EUR