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1.31ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7492796331

Certificate GIA 7492796331

Diamond specifications and retailer prices

From HK$32,387 HKD
$4,128 USD
As of November 1, 2026
Save HK$44,624 HKD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$77,011 HKD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 7492796331. Listed at 9 retailers as of October 31, 2026, with prices from HK$32,387 to HK$77,011, a HK$44,624 spread on the same certified stone. Diamond Quarter lists it at HK$77,011. 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 angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7492796331
Dimensions7.07 × 7.02 × 4.28 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
7.07 mm7.02 mm1.31 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7492796331
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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$44,872 HKD|Low: HK$32,387 HKD|High: HK$45,185 HKD|Avg: HK$40,002 HKD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6HK$32,387 HKD
Retailer 2HK$32,638 HKD
Retailer 3HK$35,802 HKD
Retailer 4HK$41,629 HKD
Retailer 7HK$42,838 HKD
Retailer 8HK$42,838 HKD
Retailer 9HK$43,059 HKD
Retailer 5HK$44,250 HKD
Retailer 1HK$44,872 HKD

24 data points across 9 retailers

9 retailersHK$32,387 HKD to HK$77,011 HKD

A
Cheapest Retailer
-
HK$32,387 HKD
$4,128 USD
A
Retailer 2
-
HK$32,638 HKD
$4,160 USD
View
B+
Retailer 3
-
HK$35,802 HKD
CA$6,338 CAD
View
B+
Retailer 4
-
HK$41,629 HKD
$5,306 USD
View
B+
Retailer 5
-
HK$42,838 HKD
$5,460 USD
View
B+
Retailer 6
-
HK$42,838 HKD
$5,460 USD
View
B
Retailer 7
-
HK$44,250 HKD
$5,640 USD
View
B+
Retailer 8
-
HK$44,872 HKD
€5,447 EUR
View
Most Expensive
B
Diamond Quarter
1.31SI2G7431BDACN · Oct 31
HK$77,011 HKD
£7,729 GBP
View
8 more retailers have this diamond
Prices start from HK$32,387 HKDSave up to HK$44,624 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$32,387 HKD