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Round|Natural|GIA

1.31ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1567685300

Certificate GIA 1567685300

Diamond specifications and retailer prices

From HK$32,128 HKD
$4,095 USD
As of November 1, 2026
Save HK$33,101 HKD (51%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$65,229 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.31ct natural round diamond

This 1.31ct natural round 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 and certified by GIA 1567685300. Listed at 8 retailers as of October 30, 2026, with prices from HK$32,128 to HK$65,229, a HK$33,101 spread on the same certified stone. NZ Jewellers lists it at HK$65,229. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1567685300
Dimensions6.99 × 6.95 × 4.39 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
6.99 mm6.95 mm1.31 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567685300
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

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 1
Current: HK$65,229 HKD|Low: HK$32,128 HKD|High: HK$65,998 HKD|Avg: HK$45,296 HKD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3HK$32,128 HKD
Retailer 7HK$32,646 HKD
Retailer 4HK$34,534 HKD
Retailer 6HK$37,440 HKD
Retailer 8HK$37,887 HKD
Retailer 2HK$41,882 HKD
Retailer 5HK$59,635 HKD
NZ JewellersHK$65,229 HKD

7 data points across 8 retailers

8 retailersHK$32,128 HKD to HK$65,229 HKD

A
Cheapest Retailer
-
HK$32,128 HKD
$4,095 USD
A
Retailer 2
-
HK$32,646 HKD
SGD 5,623 SGD
View
A
Retailer 3
-
HK$34,534 HKD
£3,466 GBP
View
B+
Retailer 4
-
HK$37,440 HKD
$4,772 USD
View
B+
Retailer 5
-
HK$37,887 HKD
$4,829 USD
View
B+
Retailer 6
-
HK$41,882 HKD
€5,084 EUR
View
B
Retailer 7
-
HK$59,635 HKD
£5,985 GBP
View
Most Expensive
B
NZ Jewellers
c994ccfa-eec7-4d6c-9269-add0685f0df7 · Oct 30
HK$65,229 HKD
$8,314 USD
View
7 more retailers have this diamond
Prices start from HK$32,128 HKDSave up to HK$33,101 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 Round
HK$32,128 HKD