Heart|Natural|GIA

0.81ct D SI1 Heart Natural Diamond

GD • D/SI1 • GIA 2185878049

Certificate GIA 2185878049

Diamond specifications and retailer prices

From €2,346 EUR
$2,621 USD
As of October 29, 2026
Save €1,985 EUR (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,414 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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2185878049. Listed at 8 retailers as of November 1, 2026, with a 85% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.81
Carat
D
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2185878049
Dimensions6.80 × 6.56 × 3.31 mm
L/W Ratio1.04
Culet sizeVery Small
Top View
6.80 mm6.56 mm0.81 ctD / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2185878049
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: Very SmallDepth 48.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €5,414 EUR|Low: €1,823 EUR|High: €5,414 EUR|Avg: €3,097 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10€1,823 EUR
Retailer 5€2,346 EUR
Retailer 6€2,346 EUR
Retailer 4€2,436 EUR
Retailer 8€2,537 EUR
Retailer 7€2,708 EUR
Retailer 9€3,024 EUR
Retailer 3€3,858 EUR
Retailer 2€4,331 EUR
NZ Jewellers€5,414 EUR

17 data points across 10 retailers

8 retailers€2,346 EUR to €4,331 EUR

B
Cheapest Retailer
-
€2,346 EUR
$2,621 USD
B
Retailer 2
-
€2,346 EUR
$2,621 USD
View
B
Retailer 3
-
€2,436 EUR
$2,722 USD
View
B
Retailer 4
-
€2,537 EUR
$2,834 USD
View
B
Retailer 5
-
€2,708 EUR
$3,025 USD
View
B
Retailer 6
-
€3,858 EUR
ZAR 69,625 ZAR
View
B
Retailer 7
-
€4,331 EUR
£3,810 GBP
View
Most Expensive
NZ Jewellers
075b42e2-0d5d-4771-a615-7a35c977362d · Oct 30
€5,414 EUR
$6,049 USD
View
Price under review
7 more retailers have this diamond
Prices start from €2,346 EURSave up to €1,985 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.

B
0.81ct Heart
€2,346 EUR