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Heart|Natural|HRD

1.15ct J SI1 Heart Natural Diamond

EX • J/SI1 • HRD 170002940760

Certificate HRD 170002940760

Diamond specifications and retailer prices

From $3,541 SGD
As of November 5, 2026
Save $3,077 SGD (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,618 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.15ct natural heart diamond

This 1.15ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 170002940760. Listed at 4 retailers as of November 1, 2026, with prices from $3,541 to $6,618, a $3,077 spread on the same certified stone. MOH London lists it at $6,618. 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

1.15
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 170002940760
Dimensions7.04 × 7.26 × 3.54 mm
L/W Ratio1.03
Girdle conditionFaceted
Top View
7.04 mm7.26 mm1.15 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateHRD 170002940760
Side View
Table 64.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 48.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $6,618 SGD|Low: $3,914 SGD|High: $6,698 SGD|Avg: $4,759 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$3,914 SGD
Retailer 3$4,140 SGD
Retailer 2$4,341 SGD
MOH London$6,618 SGD

40 data points across 4 retailers

4 retailers$3,541 SGD to $6,618 SGD

B
Cheapest Retailer
-
$3,541 SGD
B
Retailer 2
-
$4,140 SGD
View
B
Retailer 3
-
$4,341 SGD
View
Most Expensive
C
MOH London
9DD00F6BC · Nov 1
$6,618 SGD
£4,066 GBP
View
3 more retailers have this diamond
Prices start from $3,541 SGDSave up to $3,077 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.

B
1.15ct Heart
$3,541 SGD