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Heart|Natural|GIA

0.86ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 2

Certificate GIA 2

Diamond specifications and retailer prices

From €2,108 EUR
$2,355 USD
As of October 31, 2026
Save €522 EUR (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,630 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.86ct natural heart diamond

This 0.86ct natural heart sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of October 31, 2026, with prices from €2,108 to €2,630, a €522 spread on the same certified stone. Blue Nile lists it at €2,630. 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

0.86
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2
Dimensions6.45 × 6.22 × 3.68 mm
L/W Ratio1.04
Top View
6.45 mm6.22 mm0.86 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2
Side View
Table 58.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 59.1%

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 31
Current: €2,630 EUR|Low: €2,108 EUR|High: €2,630 EUR|Avg: €2,285 EUR
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2€2,108 EUR
Retailer 3€2,290 EUR
Blue Nile€2,630 EUR

2 data points across 3 retailers

3 retailers€2,108 EUR to €2,630 EUR

B
Cheapest Retailer
-
€2,108 EUR
$2,355 USD
B
Retailer 2
-
€2,290 EUR
$2,559 USD
View
Most Expensive
B
Blue Nile
14451453 · Oct 31
€2,630 EUR
$2,938 USD
View
2 more retailers have this diamond
Prices start from €2,108 EURSave up to €522 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
0.86ct Heart
€2,108 EUR