Heart|Natural|GIA

0.85ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2181138895

Certificate GIA 2181138895

Diamond specifications and retailer prices

From $1,348 USD
As of November 6, 2026
Save $845 USD (39%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,193 USD at MOH London · As of November 4, 2026
View at MOH London

About this 0.85ct natural heart diamond

This 0.85ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2181138895. Listed at 4 retailers as of November 4, 2026, with prices from $1,348 to $2,193, a $845 spread on the same certified stone. MOH London lists it at $2,193. 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

0.85
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2181138895
Dimensions5.71 × 4.97 × 3.63 mm
L/W Ratio1.15
Key to symbols
Crystal, Feather
Top View
5.71 mm4.97 mm0.85 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2181138895
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 73.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,193 USD|Low: $1,297 USD|High: $2,226 USD|Avg: $1,688 USD|-1.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$1,348 USD
Retailer 2$1,552 USD
MOH London$2,193 USD

41 data points across 3 retailers

4 retailers$1,348 USD to $2,193 USD

B+
Cheapest Retailer
-
$1,348 USD
B
Retailer 2
-
$1,552 USD
View
B
Retailer 3
-
$1,567 USD
View
Most Expensive
B
MOH London
E0643CC72 · Nov 4
$2,193 USD
£1,727 GBP
View
3 more retailers have this diamond
Prices start from $1,348 USDSave up to $845 USD

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+
0.85ct Heart
$1,348 USD