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Round|Natural|GIA

1.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5232944157

Certificate GIA 5232944157

Diamond specifications and retailer prices

From $4,173 AUD
HK$22,900 HKD
As of November 1, 2026
Save $5,552 AUD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,725 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5232944157. Listed at 18 retailers as of October 30, 2026, with prices from $4,173 to $9,725, a $5,552 spread on the same certified stone. NZ Jewellers lists it at $9,725. 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

1.20
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5232944157
Dimensions6.70 × 6.79 × 4.27 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud, Needle, Indented Natural, Natural
Top View
6.70 mm6.79 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5232944157
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

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: $9,725 AUD|Low: $3,991 AUD|High: $9,725 AUD|Avg: $5,903 AUD|+0.9%
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 1, 2026
Retailer 15$4,173 AUD
Retailer 2$4,234 AUD
Retailer 4$4,745 AUD
Retailer 13$4,783 AUD
Retailer 17$4,991 AUD
Retailer 10$5,075 AUD
Retailer 18$5,092 AUD
Retailer 3$5,152 AUD
Retailer 14$5,582 AUD
Retailer 9$5,598 AUD
Retailer 19$5,674 AUD
Retailer 16$5,928 AUD
Retailer 6$5,937 AUD
Retailer 7$6,220 AUD
Retailer 8$6,564 AUD
Retailer 12$6,631 AUD
Retailer 11$6,688 AUD
Retailer 5$9,063 AUD
NZ Jewellers$9,725 AUD

18 data points across 19 retailers

18 retailers$4,173 AUD to $9,725 AUD

A
Cheapest Retailer
-
$4,173 AUD
HK$22,900 HKD
A
Retailer 2
-
$4,234 AUD
₹283,270 INR
View
A
Retailer 3
-
$4,745 AUD
$3,333 USD
View
B+
Retailer 4
-
$4,783 AUD
$3,360 USD
View
B+
Retailer 5
-
$4,991 AUD
$3,506 USD
View
B+
Retailer 6
-
$5,075 AUD
SGD 4,817 SGD
View
B+
Retailer 7
-
$5,092 AUD
$3,577 USD
View
B+
Retailer 8
-
$5,152 AUD
$3,619 USD
View
Final sale: no returns
B+
Retailer 9
-
$5,582 AUD
$3,921 USD
View
B+
Retailer 10
-
$5,598 AUD
$3,932 USD
View
B+
Retailer 11
-
$5,674 AUD
£3,138 GBP
View
B+
Retailer 12
-
$5,928 AUD
$4,164 USD
View
B+
Retailer 13
-
$5,937 AUD
€3,972 EUR
View
B+
Retailer 14
-
$6,220 AUD
$4,369 USD
View
B+
Retailer 15
-
$6,564 AUD
ZAR 74,490 ZAR
View
B+
Retailer 16
-
$6,631 AUD
$4,658 USD
View
B
Retailer 17
-
$9,063 AUD
£5,013 GBP
View
Most Expensive
B
NZ Jewellers
88b35d90-d5cd-444f-a204-a725cfa3a6e9 · Oct 30
$9,725 AUD
$6,831 USD
View
17 more retailers have this diamond
Prices start from $4,173 AUDSave up to $5,552 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
1.20ct Round
$4,173 AUD