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Heart|Natural|GIA

1.00ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 7523736743

Certificate GIA 7523736743

Diamond specifications and retailer prices

From $1,077 SGD
As of November 6, 2026
Save $663 SGD (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,739 SGD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7523736743. Listed at 6 retailers as of November 6, 2026, with prices from $1,077 to $1,739, a $663 spread on the same certified stone. GemTrove lists it at $1,739. 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

1.00
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7523736743
Dimensions6.17 × 6.78 × 4.03 mm
L/W Ratio1.10
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cloud, Indented Natural, Needle, Natural
Top View
6.17 mm6.78 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7523736743
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.4%

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: Nov 6
Current: $1,739 SGD|Low: $986 SGD|High: $1,739 SGD|Avg: $1,316 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3$1,077 SGD
Retailer 5$1,087 SGD
Retailer 4$1,187 SGD
Retailer 2$1,219 SGD
Retailer 6$1,224 SGD
GemTrove$1,739 SGD

40 data points across 6 retailers

6 retailers$1,077 SGD to $1,739 SGD

A
Cheapest Retailer
-
$1,077 SGD
A
Retailer 2
-
$1,087 SGD
View
Final sale: no returns
A
Retailer 3
-
$1,187 SGD
View
A
Retailer 4
-
$1,219 SGD
View
A
Retailer 5
-
$1,224 SGD
View
Most Expensive
B+
GemTrove
GT-N-01267657-98 · Nov 6
$1,739 SGD
A$2,088 AUD
View
5 more retailers have this diamond
Prices start from $1,077 SGDSave up to $663 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
1.00ct Heart
$1,077 SGD