CaratHunter
Plans
Heart|Natural|GIA

1.56ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 7476742784

Certificate GIA 7476742784

Diamond specifications and retailer prices

From $11,714 NZD
$6,591 USD
As of November 2, 2026
Save $7,138 NZD (38%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $18,852 NZD at MOH London · As of November 2, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7476742784. Listed at 5 retailers as of November 2, 2026, with prices from $11,714 to $18,852, a $7,138 spread on the same certified stone. MOH London lists it at $18,852. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7476742784
Dimensions6.81 × 7.94 × 4.97 mm
L/W Ratio1.17
Top View
6.81 mm7.94 mm1.56 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7476742784
Side View
Table 61.0%CrownGirdle: UNDPavilionCulet: NDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $18,852 NZD|Low: $11,565 NZD|High: $19,078 NZD|Avg: $14,303 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$11,714 NZD
Retailer 2$12,753 NZD
Retailer 3$13,041 NZD
Retailer 6$14,444 NZD
Retailer 5$14,785 NZD
MOH London$18,852 NZD

36 data points across 6 retailers

5 retailers$11,714 NZD to $18,852 NZD

B+
Cheapest Retailer
-
$11,714 NZD
$6,591 USD
B+
Retailer 2
-
$12,753 NZD
£5,650 GBP
View
Retailer 3
-
$13,041 NZD
A$11,289 AUD
View
Price last confirmed 11 days ago
B
Retailer 4
-
$14,785 NZD
$8,319 USD
View
Most Expensive
B
MOH London
F74F37AA3 · Nov 2
$18,852 NZD
£8,352 GBP
View
4 more retailers have this diamond
Prices start from $11,714 NZDSave up to $7,138 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.

B+
1.56ct Heart
$11,714 NZD