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Heart|Natural|GIA

0.81ct E SI1 Heart Natural Diamond

ID • E/SI1 • GIA 2547648631

Certificate GIA 2547648631

Diamond specifications and retailer prices

From $941 SGD
₹69,918 INR
As of October 29, 2026
Save $3,027 SGD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,968 SGD at NZ Jewellers · As of October 27, 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 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 2547648631. Listed at 18 retailers as of October 27, 2026, with prices from $941 to $3,968, a $3,027 spread on the same certified stone. NZ Jewellers lists it at $3,968. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.98°
Pavilion angle43.15°
OriginNatural
Grading LabGIA
CertificateGIA 2547648631
Dimensions6.47 × 5.76 × 3.87 mm
L/W Ratio1.12
Top View
6.47 mm5.76 mm0.81 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547648631
Side View
Table 61.0%Crown 33.98°Girdle: MED-VTKPavilion 43.15°Culet: NoneDepth 59.9%

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 29
Current: $3,968 SGD|Low: $935 SGD|High: $3,991 SGD|Avg: $1,635 SGD|-0.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 2$941 SGD
Retailer 8$1,245 SGD
Retailer 3$1,250 SGD
Retailer 6$1,265 SGD
Retailer 15$1,265 SGD
Retailer 16$1,314 SGD
Retailer 4$1,346 SGD
Retailer 7$1,436 SGD
Retailer 5$1,460 SGD
Retailer 12$1,474 SGD
Retailer 13$1,478 SGD
Retailer 9$1,605 SGD
Retailer 11$1,777 SGD
Retailer 14$1,867 SGD
Retailer 10$2,330 SGD
NZ Jewellers$3,968 SGD

22 data points across 16 retailers

18 retailers$941 SGD to $3,968 SGD

A
Cheapest Retailer
-
$941 SGD
₹69,918 INR
A
Retailer 2
-
$1,245 SGD
$971 USD
View
A
Retailer 3
-
$1,250 SGD
$975 USD
View
A
Retailer 4
-
$1,265 SGD
$987 USD
View
A
Retailer 5
-
$1,265 SGD
$987 USD
View
A
Retailer 6
-
$1,314 SGD
$1,025 USD
View
A
Retailer 7
-
$1,346 SGD
$1,050 USD
View
A
Retailer 8
-
$1,386 SGD
$1,081 USD
View
A
Retailer 9
-
$1,436 SGD
$1,120 USD
View
A
Retailer 10
-
$1,460 SGD
$1,139 USD
View
A
Retailer 11
-
$1,474 SGD
£905 GBP
View
A
Retailer 12
-
$1,478 SGD
£908 GBP
View
A
Retailer 13
-
$1,605 SGD
£985 GBP
View
B+
Retailer 14
-
$1,777 SGD
€1,320 EUR
View
B+
Retailer 15
-
$1,867 SGD
ZAR 23,523 ZAR
View
B+
Retailer 16
-
$1,897 SGD
A$2,276 AUD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
$2,330 SGD
£1,431 GBP
View
Most Expensive
B
NZ Jewellers
8934f9b3-5eee-43b5-a937-c573f90316d9 · Oct 27
$3,968 SGD
$3,095 USD
View
17 more retailers have this diamond
Prices start from $941 SGDSave up to $3,027 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
$941 SGD