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Heart|Natural|GIA

0.81ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 2556491540

Certificate GIA 2556491540

Diamond specifications and retailer prices

From $1,557 SGD
$1,215 USD
As of October 28, 2026
Save $340 SGD (18%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,897 SGD at Jared · As of October 28, 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 $1,557 to $1,897, a $340 spread on the same certified stone. Jared lists it at $1,897. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,897 SGD|Low: $1,557 SGD|High: $1,948 SGD|Avg: $1,777 SGD|-2.6%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$1,557 SGD
Retailer 2$1,713 SGD
Retailer 5$1,715 SGD
Retailer 6$1,730 SGD
Retailer 3$1,833 SGD
Retailer 7$1,833 SGD
Jared$1,897 SGD

38 data points across 7 retailers

7 retailers$1,557 SGD to $1,897 SGD

A
Cheapest Retailer
-
$1,557 SGD
$1,215 USD
A
Retailer 2
-
$1,713 SGD
£1,052 GBP
View
A
Retailer 3
-
$1,715 SGD
$1,338 USD
View
B+
Retailer 4
-
$1,730 SGD
View
B+
Retailer 5
-
$1,833 SGD
$1,430 USD
View
B+
Retailer 6
-
$1,833 SGD
$1,430 USD
View
Most Expensive
B+
Jared
159886251 · Oct 28
$1,897 SGD
$1,480 USD
View
6 more retailers have this diamond
Prices start from $1,557 SGDSave up to $340 SGD

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
$1,557 SGD