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Marquise|Natural|GIA

1.30ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 2547439844

Certificate GIA 2547439844

Diamond specifications and retailer prices

From $10,735 AUD
As of November 6, 2026
Save $6,741 AUD (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $17,476 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547439844. Listed at 5 retailers as of November 4, 2026, with prices from $10,735 to $17,476, a $6,741 spread on the same certified stone. MOH London lists it at $17,476. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547439844
Dimensions12.11 × 5.70 × 3.25 mm
L/W Ratio2.12
Top View
12.11 mm5.70 mm1.30 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2547439844
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $17,476 AUD|Low: $11,604 AUD|High: $17,710 AUD|Avg: $13,890 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$11,604 AUD
Retailer 2$12,364 AUD
Retailer 3$12,852 AUD
Retailer 5$14,988 AUD
MOH London$17,476 AUD

25 data points across 5 retailers

5 retailers$10,735 AUD to $17,476 AUD

B+
Cheapest Retailer
-
$10,735 AUD
B+
Retailer 2
-
$11,604 AUD
View
B+
Retailer 3
-
$12,364 AUD
View
B+
Retailer 4
-
$12,852 AUD
View
Most Expensive
B
MOH London
6A51B51BB · Nov 4
$17,476 AUD
£9,633 GBP
View
4 more retailers have this diamond
Prices start from $10,735 AUDSave up to $6,741 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.

B+
1.30ct Marquise
$10,735 AUD