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Heart|Natural|GIA

1.56ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6555874111

Certificate GIA 6555874111

Diamond specifications and retailer prices

From $4,889 SGD
₹364,249 INR
As of November 2, 2026
Save $6,202 SGD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,091 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.56ct natural heart diamond

This 1.56ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555874111. Listed at 9 retailers as of October 30, 2026, with prices from $4,889 to $11,091, a $6,202 spread on the same certified stone. NZ Jewellers lists it at $11,091. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555874111
Dimensions6.89 × 8.02 × 4.70 mm
L/W Ratio1.16
Girdle conditionThick
Top View
6.89 mm8.02 mm1.56 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555874111
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 58.6%

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 2
Current: $11,091 SGD|Low: $4,880 SGD|High: $11,091 SGD|Avg: $7,168 SGD|+1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$4,889 SGD
Retailer 8$5,135 SGD
Retailer 6$5,552 SGD
Retailer 4$6,331 SGD
Retailer 7$6,560 SGD
Retailer 3$7,203 SGD
Retailer 5$10,139 SGD
NZ Jewellers$11,091 SGD

39 data points across 8 retailers

9 retailers$4,889 SGD to $11,091 SGD

A
Cheapest Retailer
-
$4,889 SGD
₹364,249 INR
A
Retailer 2
-
$5,135 SGD
$4,017 USD
View
Final sale: no returns
A
Retailer 3
-
$5,331 SGD
A$6,415 AUD
View
A
Retailer 4
-
$5,552 SGD
$4,343 USD
View
A
Retailer 5
-
$6,331 SGD
£3,899 GBP
View
A
Retailer 6
-
$6,560 SGD
$5,131 USD
View
B+
Retailer 7
-
$7,203 SGD
€5,366 EUR
View
B+
Retailer 8
-
$10,139 SGD
£6,245 GBP
View
Most Expensive
B
NZ Jewellers
fdcf01c8-2186-44d5-b5ab-a6661a64d06e · Oct 30
$11,091 SGD
$8,676 USD
View
8 more retailers have this diamond
Prices start from $4,889 SGDSave up to $6,202 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
$4,889 SGD