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Round|Natural|GIA

1.20ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1553566586

Certificate GIA 1553566586

Diamond specifications and retailer prices

From $2,869 AUD
As of November 5, 2026
Save $2,865 AUD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,733 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1553566586. Listed at 9 retailers as of November 5, 2026, with prices from $2,869 to $5,733, a $2,865 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,733. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1553566586
Dimensions6.72 × 6.76 × 4.27 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.72 mm6.76 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553566586
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,451 AUD|Low: $2,853 AUD|High: $6,079 AUD|Avg: $4,273 AUD|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 3$2,869 AUD
Retailer 1$3,451 AUD
Retailer 2$3,733 AUD
Retailer 7$3,822 AUD
Retailer 6$4,317 AUD
Retailer 5$4,445 AUD
Retailer 4$4,486 AUD
Wholesale Diamonds Direct$5,733 AUD

45 data points across 8 retailers

9 retailers$2,869 AUD to $5,733 AUD

A
Cheapest Retailer
-
$2,869 AUD
A
Retailer 2
-
$3,451 AUD
View
A
Retailer 3
-
$3,733 AUD
View
A
Retailer 4
-
$3,822 AUD
View
A
Retailer 5
-
$4,317 AUD
View
A
Retailer 6
-
$4,445 AUD
View
A
Retailer 7
-
$4,486 AUD
View
B+
Retailer 8
-
$4,630 AUD
View
Most Expensive
B+
Wholesale Diamonds Direct
530461934 · Nov 6
$5,733 AUD
$3,939 USD
View
8 more retailers have this diamond
Prices start from $2,869 AUDSave up to $2,865 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
$2,869 AUD