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Round|Natural|GIA

1.20ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6561520713

Certificate GIA 6561520713

Diamond specifications and retailer prices

From $3,967 AUD
As of November 4, 2026
Save $4,770 AUD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,737 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561520713. Listed at 21 retailers as of November 4, 2026, with prices from $3,967 to $8,737, a $4,770 spread on the same certified stone. MOH London lists it at $8,737. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561520713
Dimensions6.75 × 6.71 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.75 mm6.71 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561520713
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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 4
Current: $8,737 AUD|Low: $3,784 AUD|High: $10,125 AUD|Avg: $5,153 AUD|+0.9%
MOH London
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
Retailer 20
November 6, 2026
Retailer 11$3,893 AUD
Retailer 17$3,967 AUD
Retailer 15$4,121 AUD
Retailer 19$4,181 AUD
Retailer 6$4,213 AUD
Retailer 20$4,304 AUD
Retailer 3$4,367 AUD
Retailer 9$4,380 AUD
Retailer 4$4,728 AUD
Retailer 18$5,093 AUD
Retailer 10$5,121 AUD
Retailer 2$5,221 AUD
Retailer 12$5,317 AUD
Retailer 5$5,385 AUD
Retailer 7$5,385 AUD
Retailer 13$5,387 AUD
Retailer 8$5,557 AUD
Retailer 14$5,747 AUD
Retailer 16$6,221 AUD
MOH London$8,737 AUD

18 data points across 20 retailers

21 retailers$3,967 AUD to $8,737 AUD

Retailer 1
-
$3,893 AUD
Price last confirmed 22 days ago
A
Retailer 2
-
$3,967 AUD
View
A
Retailer 3
-
$4,121 AUD
View
A
Retailer 4
-
$4,181 AUD
View
A
Retailer 5
-
$4,213 AUD
View
A
Retailer 6
-
$4,304 AUD
View
A
Retailer 7
-
$4,367 AUD
View
A
Retailer 8
-
$4,380 AUD
View
Final sale: no returns
Retailer 9
-
$4,407 AUD
View
Price last confirmed 23 days ago
A
Retailer 10
-
$4,728 AUD
View
A
Retailer 11
-
$5,093 AUD
View
Retailer 12
-
$5,121 AUD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$5,221 AUD
View
Retailer 14
-
$5,317 AUD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
$5,385 AUD
View
B+
Retailer 16
-
$5,385 AUD
View
B+
Retailer 17
-
$5,387 AUD
View
B+
Retailer 18
-
$5,557 AUD
View
B+
Retailer 19
-
$5,747 AUD
View
B+
Retailer 20
-
$6,221 AUD
View
Most Expensive
B
MOH London
1FA5773E0 · Nov 4
$8,737 AUD
£4,816 GBP
View
20 more retailers have this diamond
Prices start from $3,967 AUDSave up to $4,770 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
$3,967 AUD