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Heart|Natural|GIA

1.31ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6555326442

Certificate GIA 6555326442

Diamond specifications and retailer prices

From HK$20,666 HKD
$2,634 USD
As of October 30, 2026
Save HK$29,759 HKD (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$50,424 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.31ct natural heart diamond

This 1.31ct natural heart sits in the one-and-a-quarter to one-and-a-half 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 6555326442. Listed at 17 retailers as of October 30, 2026, with prices from HK$20,666 to HK$50,424, a HK$29,759 spread on the same certified stone. NZ Jewellers lists it at HK$50,424. 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

1.31
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555326442
Dimensions7.59 × 6.67 × 4.41 mm
L/W Ratio1.14
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
7.59 mm6.67 mm1.31 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555326442
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.1%

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: Oct 30
Current: HK$50,424 HKD|Low: HK$19,975 HKD|High: HK$50,424 HKD|Avg: HK$30,241 HKD|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 7HK$20,666 HKD
Retailer 8HK$22,501 HKD
Retailer 6HK$23,969 HKD
Retailer 14HK$26,220 HKD
Retailer 16HK$26,220 HKD
Retailer 9HK$27,068 HKD
Retailer 15HK$27,225 HKD
Retailer 10HK$27,724 HKD
Retailer 3HK$28,127 HKD
Retailer 2HK$28,614 HKD
Retailer 4HK$29,735 HKD
Retailer 19HK$29,735 HKD
Retailer 18HK$30,253 HKD
Retailer 5HK$30,755 HKD
Retailer 11HK$32,598 HKD
Retailer 17HK$32,771 HKD
Retailer 12HK$33,866 HKD
Retailer 13HK$48,405 HKD
NZ JewellersHK$50,424 HKD

33 data points across 19 retailers

17 retailersHK$20,666 HKD to HK$50,424 HKD

A
Cheapest Retailer
-
HK$20,666 HKD
$2,634 USD
A
Retailer 2
-
HK$22,501 HKD
$2,868 USD
View
A
Retailer 3
-
HK$23,969 HKD
$3,055 USD
View
Final sale: no returns
A
Retailer 4
-
HK$26,220 HKD
$3,342 USD
View
B+
Retailer 5
-
HK$27,068 HKD
$3,450 USD
View
B+
Retailer 6
-
HK$27,225 HKD
$3,470 USD
View
B+
Retailer 7
-
HK$28,127 HKD
$3,585 USD
View
B+
Retailer 8
-
HK$28,614 HKD
£2,872 GBP
View
B+
Retailer 9
-
HK$29,492 HKD
$3,759 USD
View
B+
Retailer 10
-
HK$29,735 HKD
$3,790 USD
View
B+
Retailer 11
-
HK$29,735 HKD
$3,790 USD
View
Retailer 12
-
HK$29,963 HKD
$3,819 USD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
HK$30,253 HKD
$3,856 USD
View
B+
Retailer 14
-
HK$30,755 HKD
$3,920 USD
View
B+
Retailer 15
-
HK$33,866 HKD
€4,111 EUR
View
B
Retailer 16
-
HK$48,405 HKD
£4,858 GBP
View
Most Expensive
B
NZ Jewellers
dbd3c0db-ec98-411d-85cc-0a448d9ad01c · Oct 30
HK$50,424 HKD
$6,427 USD
View
16 more retailers have this diamond
Prices start from HK$20,666 HKDSave up to HK$29,759 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.

A
1.31ct Heart
HK$20,666 HKD