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Heart|Natural|GIA

1.56ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2546206959

Certificate GIA 2546206959

Diamond specifications and retailer prices

From $7,692 SGD
As of November 5, 2026
Save $7,134 SGD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $14,826 SGD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 2546206959. Listed at 5 retailers as of November 5, 2026, with prices from $7,692 to $14,826, a $7,134 spread on the same certified stone. 77 Diamonds lists it at $14,826. 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
Pavilion angle40.5°
OriginNatural
Grading LabGIA
CertificateGIA 2546206959
Dimensions6.96 × 8.06 × 4.71 mm
L/W Ratio1.16
Top View
6.96 mm8.06 mm1.56 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546206959
Side View
Table 58.0%CrownGirdle: MED-VTKPavilion 40.5°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $14,826 SGD|Low: $6,512 SGD|High: $15,070 SGD|Avg: $9,733 SGD|-0.4%
77 Diamonds
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 9$6,512 SGD
Retailer 4$6,710 SGD
Retailer 8$7,222 SGD
Retailer 2$7,692 SGD
Retailer 10$8,689 SGD
Retailer 11$8,797 SGD
Retailer 12$8,984 SGD
Retailer 3$9,048 SGD
Retailer 6$11,823 SGD
Retailer 7$12,166 SGD
Retailer 5$14,232 SGD
77 Diamonds$14,826 SGD

39 data points across 12 retailers

5 retailers$7,692 SGD to $14,826 SGD

B+
Cheapest Retailer
-
$7,692 SGD
B
Retailer 2
-
$11,823 SGD
View
B
Retailer 3
-
$12,166 SGD
View
B
Retailer 4
-
$14,232 SGD
View
Most Expensive
B
77 Diamonds
HSZJBDKSKQJ · Nov 6
$14,826 SGD
£9,109 GBP
View
4 more retailers have this diamond
Prices start from $7,692 SGDSave up to $7,134 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+
1.56ct Heart
$7,692 SGD