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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 $6,797 NZD
₹364,249 INR
As of November 2, 2026
Save $8,622 NZD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $15,420 NZD 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 $6,797 to $15,420, a $8,622 spread on the same certified stone. NZ Jewellers lists it at $15,420. 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: $15,420 NZD|Low: $6,784 NZD|High: $15,420 NZD|Avg: $9,965 NZD|+1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$6,797 NZD
Retailer 8$7,139 NZD
Retailer 6$7,719 NZD
Retailer 4$8,801 NZD
Retailer 7$9,120 NZD
Retailer 3$10,014 NZD
Retailer 5$14,096 NZD
NZ Jewellers$15,420 NZD

39 data points across 8 retailers

9 retailers$6,797 NZD to $15,420 NZD

A
Cheapest Retailer
-
$6,797 NZD
₹364,249 INR
A
Retailer 2
-
$7,139 NZD
$4,017 USD
View
Final sale: no returns
A
Retailer 3
-
$7,411 NZD
A$6,415 AUD
View
A
Retailer 4
-
$7,719 NZD
$4,343 USD
View
A
Retailer 5
-
$8,801 NZD
£3,899 GBP
View
A
Retailer 6
-
$9,120 NZD
$5,131 USD
View
B+
Retailer 7
-
$10,014 NZD
€5,366 EUR
View
B+
Retailer 8
-
$14,096 NZD
£6,245 GBP
View
Most Expensive
B
NZ Jewellers
fdcf01c8-2186-44d5-b5ab-a6661a64d06e · Oct 30
$15,420 NZD
$8,676 USD
View
8 more retailers have this diamond
Prices start from $6,797 NZDSave up to $8,622 NZD

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
$6,797 NZD