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Round|Natural|GIA

1.31ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2241015494

Certificate GIA 2241015494

Diamond specifications and retailer prices

From $3,134 AUD
HK$17,200 HKD
As of November 1, 2026
Save $5,750 AUD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,885 AUD 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 2241015494. Listed at 8 retailers as of October 30, 2026, with prices from $3,134 to $8,885, a $5,750 spread on the same certified stone. NZ Jewellers lists it at $8,885. 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
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2241015494
Dimensions6.91 × 6.95 × 4.33 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
6.91 mm6.95 mm1.31 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241015494
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: $8,885 AUD|Low: $3,098 AUD|High: $8,885 AUD|Avg: $5,281 AUD|+10.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$3,134 AUD
Retailer 3$4,249 AUD
Retailer 7$4,425 AUD
Retailer 6$4,480 AUD
Retailer 8$4,680 AUD
Retailer 2$4,889 AUD
Retailer 5$7,252 AUD
NZ Jewellers$8,885 AUD

36 data points across 8 retailers

8 retailers$3,134 AUD to $8,885 AUD

A
Cheapest Retailer
-
$3,134 AUD
HK$17,200 HKD
A
Retailer 2
-
$4,249 AUD
$2,985 USD
View
A
Retailer 3
-
$4,425 AUD
SGD 4,200 SGD
View
A
Retailer 4
-
$4,480 AUD
$3,147 USD
View
A
Retailer 5
-
$4,680 AUD
View
A
Retailer 6
-
$4,889 AUD
€3,271 EUR
View
B+
Retailer 7
-
$7,252 AUD
£4,011 GBP
View
Most Expensive
B
NZ Jewellers
2c418c10-07c0-409c-b182-63d1eadd1bde · Oct 30
$8,885 AUD
$6,241 USD
View
7 more retailers have this diamond
Prices start from $3,134 AUDSave up to $5,750 AUD

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
$3,134 AUD