Heart|Natural|GIA

0.81ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 2556491540

Certificate GIA 2556491540

Diamond specifications and retailer prices

From $1,215 USD
As of October 28, 2026
Save $265 USD (18%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,480 USD at Jared · As of October 30, 2026
View at Jared

About this 0.81ct natural heart diamond

This 0.81ct 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 2556491540. Listed at 7 retailers as of October 28, 2026, with prices from $1,215 to $1,480, a $265 spread on the same certified stone. Jared lists it at $1,480. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556491540
Dimensions5.64 × 6.51 × 3.83 mm
L/W Ratio1.15
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.64 mm6.51 mm0.81 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556491540
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,480 USD|Low: $1,215 USD|High: $1,520 USD|Avg: $1,386 USD|-2.6%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4$1,215 USD
Retailer 5$1,338 USD
Retailer 2$1,340 USD
Retailer 6$1,350 USD
Retailer 3$1,430 USD
Retailer 7$1,430 USD
Jared$1,480 USD

39 data points across 7 retailers

7 retailers$1,215 USD to $1,480 USD

A
Cheapest Retailer
-
$1,215 USD
A
Retailer 2
-
$1,338 USD
View
B+
Retailer 3
-
$1,340 USD
£1,055 GBP
View
B+
Retailer 4
-
$1,350 USD
SGD 1,824 SGD
View
B+
Retailer 5
-
$1,430 USD
View
B+
Retailer 6
-
$1,430 USD
View
Most Expensive
B+
Jared
159886251 · Oct 30
$1,480 USD
View
6 more retailers have this diamond
Prices start from $1,215 USDSave up to $265 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.

A
0.81ct Heart
$1,215 USD