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Round|Natural|GIA

1.30ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2544188279

Certificate GIA 2544188279

Diamond specifications and retailer prices

From $4,875 AUD
As of November 6, 2026
Save $5,353 AUD (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,228 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2544188279. Listed at 13 retailers as of November 2, 2026, with prices from $4,875 to $10,228, a $5,353 spread on the same certified stone. MOH London lists it at $10,228. 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

1.30
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2544188279
Dimensions6.96 × 7.00 × 4.34 mm
L/W Ratio1.01
Top View
6.96 mm7.00 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544188279
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

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 6
Current: $10,228 AUD|Low: $4,875 AUD|High: $10,655 AUD|Avg: $6,855 AUD
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 3$4,875 AUD
Retailer 4$5,114 AUD
Retailer 17$5,400 AUD
Retailer 20$5,754 AUD
Retailer 2$5,853 AUD
Retailer 11$5,931 AUD
Retailer 5$5,948 AUD
Retailer 13$6,090 AUD
Retailer 7$6,115 AUD
Retailer 8$6,115 AUD
Retailer 15$6,157 AUD
Retailer 18$6,200 AUD
Retailer 19$6,200 AUD
Retailer 6$6,275 AUD
Retailer 14$6,414 AUD
Retailer 16$6,867 AUD
Retailer 10$7,391 AUD
Retailer 12$10,048 AUD
MOH London$10,228 AUD
Retailer 9$10,655 AUD

24 data points across 20 retailers

13 retailers$4,875 AUD to $10,228 AUD

A
Cheapest Retailer
-
$4,875 AUD
A
Retailer 2
-
$5,114 AUD
View
Final sale: no returns
A
Retailer 3
-
$5,400 AUD
View
A
Retailer 4
-
$5,754 AUD
View
A
Retailer 5
-
$5,853 AUD
View
Retailer 6
-
$5,948 AUD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$6,090 AUD
View
A
Retailer 8
-
$6,157 AUD
View
A
Retailer 9
-
$6,200 AUD
View
A
Retailer 10
-
$6,200 AUD
View
A
Retailer 11
-
$6,414 AUD
View
A
Retailer 12
-
$6,867 AUD
View
Most Expensive
B+
MOH London
C425AA89A · Nov 2
$10,228 AUD
£5,638 GBP
View
12 more retailers have this diamond
Prices start from $4,875 AUDSave up to $5,353 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
1.30ct Round
$4,875 AUD