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Heart|Natural|GIA

1.01ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 2556189703

Certificate GIA 2556189703

Diamond specifications and retailer prices

From $1,370 SGD
As of November 4, 2026
Save $905 SGD (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,275 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.01ct natural heart diamond

This 1.01ct 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 2556189703. Listed at 11 retailers as of November 4, 2026, with prices from $1,370 to $2,275, a $905 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,275. 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

1.01
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.52°
Pavilion angle38.94°
OriginNatural
Grading LabGIA
CertificateGIA 2556189703
Dimensions5.89 × 6.93 × 4.14 mm
L/W Ratio1.18
Top View
5.89 mm6.93 mm1.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556189703
Side View
Table 59.0%Crown 41.52°Girdle: STK-THKPavilion 38.94°Culet: NoneDepth 59.8%

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: Nov 4
Current: $1,514 SGD|Low: $1,370 SGD|High: $2,455 SGD|Avg: $1,647 SGD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$1,370 SGD
Retailer 5$1,407 SGD
Retailer 2$1,441 SGD
Retailer 7$1,483 SGD
Retailer 9$1,492 SGD
Retailer 1$1,514 SGD
Retailer 4$1,544 SGD
Retailer 8$1,688 SGD
Retailer 3$1,719 SGD
Wholesale Diamonds Direct$2,275 SGD

32 data points across 10 retailers

11 retailers$1,370 SGD to $2,275 SGD

A
Cheapest Retailer
-
$1,370 SGD
A
Retailer 2
-
$1,407 SGD
View
A
Retailer 3
-
$1,441 SGD
View
A
Retailer 4
-
$1,483 SGD
View
A
Retailer 5
-
$1,492 SGD
View
A
Retailer 6
-
$1,514 SGD
View
A
Retailer 7
-
$1,544 SGD
View
A
Retailer 8
-
$1,688 SGD
View
A
Retailer 9
-
$1,719 SGD
View
B+
Retailer 10
-
$1,922 SGD
View
Most Expensive
B+
Wholesale Diamonds Direct
419410280 · Nov 6
$2,275 SGD
$1,775 USD
View
10 more retailers have this diamond
Prices start from $1,370 SGDSave up to $905 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
1.01ct Heart
$1,370 SGD