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Heart|Natural|GIA

0.80ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 2537540172

Certificate GIA 2537540172

Diamond specifications and retailer prices

From $756 SGD
As of November 5, 2026
Save $1,616 SGD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,372 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537540172. Listed at 12 retailers as of November 5, 2026, with prices from $756 to $2,372, a $1,616 spread on the same certified stone. NZ Jewellers lists it at $2,372. 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

0.80
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537540172
Dimensions5.45 × 6.32 × 3.83 mm
L/W Ratio1.16
Top View
5.45 mm6.32 mm0.80 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537540172
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.6%

Caratlytics Score

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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: Nov 5
Current: $2,372 SGD|Low: $756 SGD|High: $2,449 SGD|Avg: $1,120 SGD|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$756 SGD
Retailer 10$815 SGD
Retailer 4$816 SGD
Retailer 11$873 SGD
Retailer 12$873 SGD
Retailer 6$919 SGD
Retailer 5$924 SGD
Retailer 2$948 SGD
Retailer 8$1,000 SGD
Retailer 9$1,118 SGD
Retailer 3$1,744 SGD
NZ Jewellers$2,372 SGD

24 data points across 12 retailers

12 retailers$756 SGD to $2,372 SGD

A
Cheapest Retailer
-
$756 SGD
A
Retailer 2
-
$815 SGD
View
Retailer 3
-
$816 SGD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$873 SGD
View
A
Retailer 5
-
$873 SGD
View
A
Retailer 6
-
$919 SGD
View
A
Retailer 7
-
$924 SGD
View
A
Retailer 8
-
$948 SGD
View
A
Retailer 9
-
$1,000 SGD
View
A
Retailer 10
-
$1,118 SGD
View
B+
Retailer 11
-
$1,744 SGD
View
Most Expensive
B
NZ Jewellers
b9fee9c8-b4ca-4da6-bbd9-790bdcde0d82 · Nov 5
$2,372 SGD
$1,851 USD
View
11 more retailers have this diamond
Prices start from $756 SGDSave up to $1,616 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
0.80ct Heart
$756 SGD