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Heart|Natural|GIA

1.56ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 7551395371

Certificate GIA 7551395371

Diamond specifications and retailer prices

From $5,422 SGD
As of November 6, 2026
Save $1,460 SGD (21%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,882 SGD at Jared · As of November 6, 2026
View at Jared

About this 1.56ct natural heart diamond

This 1.56ct natural heart sits in the one-and-a-half to two carat band, graded H 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 GIA 7551395371. Listed at 8 retailers as of November 6, 2026, with prices from $5,422 to $6,882, a $1,460 spread on the same certified stone. Jared lists it at $6,882. 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

1.56
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551395371
Dimensions6.90 × 8.12 × 4.83 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle, Indented Natural
Top View
6.90 mm8.12 mm1.56 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551395371
Side View
Table 57.0%CrownGirdle: MED-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: $6,882 SGD|Low: $5,010 SGD|High: $7,984 SGD|Avg: $6,466 SGD|-13.8%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$5,208 SGD
Retailer 4$5,422 SGD
Retailer 5$5,789 SGD
Retailer 2$6,115 SGD
Retailer 8$6,229 SGD
Retailer 6$6,263 SGD
Retailer 3$6,664 SGD
Retailer 7$6,664 SGD
Jared$6,882 SGD

42 data points across 9 retailers

8 retailers$5,422 SGD to $6,882 SGD

A
Cheapest Retailer
-
$5,422 SGD
Final sale: no returns
A
Retailer 2
-
$5,789 SGD
View
A
Retailer 3
-
$6,115 SGD
View
B+
Retailer 4
-
$6,229 SGD
View
B+
Retailer 5
-
$6,263 SGD
View
B+
Retailer 6
-
$6,664 SGD
View
B+
Retailer 7
-
$6,664 SGD
View
Most Expensive
B+
Jared
159886049 · Nov 6
$6,882 SGD
$5,370 USD
View
7 more retailers have this diamond
Prices start from $5,422 SGDSave up to $1,460 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
1.56ct Heart
$5,422 SGD