Heart|Natural|GIA

1.56ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 7476742784

Certificate GIA 7476742784

Diamond specifications and retailer prices

From HK$51,714 HKD
$6,591 USD
As of November 2, 2026
Save HK$13,558 HKD (21%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$83,334 HKD at MOH London · As of October 26, 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 October 31, 2026, with a 26% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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: HK$83,334 HKD|Low: HK$51,055 HKD|High: HK$84,220 HKD|Avg: HK$63,145 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4HK$51,714 HKD
Retailer 2HK$56,301 HKD
Retailer 3HK$57,572 HKD
Retailer 6HK$63,765 HKD
Retailer 5HK$65,272 HKD
MOH LondonHK$83,334 HKD

36 data points across 6 retailers

5 retailersHK$51,714 HKD to HK$65,272 HKD

B+
Cheapest Retailer
-
HK$51,714 HKD
$6,591 USD
B+
Retailer 2
-
HK$56,301 HKD
£5,650 GBP
View
Retailer 3
-
HK$57,572 HKD
A$11,289 AUD
View
Price last confirmed 11 days ago
B
Retailer 4
-
HK$65,272 HKD
$8,319 USD
View
Most Expensive
MOH London
F74F37AA3 · Oct 26
HK$83,334 HKD
£8,363 GBP
View
Price last confirmed 7 days ago
4 more retailers have this diamond
Prices start from HK$51,714 HKDSave up to HK$13,558 HKD

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
HK$51,714 HKD