CaratHunter
Plans
Marquise|Natural|GIA

1.30ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 6562620345

Certificate GIA 6562620345

Diamond specifications and retailer prices

From $5,846 AUD
₹390,165 INR
As of November 2, 2026
Save $6,401 AUD (52%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,247 AUD at MOH London · As of November 2, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562620345. Listed at 8 retailers as of November 2, 2026, with prices from $5,846 to $12,247, a $6,401 spread on the same certified stone. MOH London lists it at $12,247. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6562620345
Dimensions10.84 × 5.64 × 3.57 mm
L/W Ratio1.92
Top View
10.84 mm5.64 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6562620345
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: 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 2
Current: $12,247 AUD|Low: $5,834 AUD|High: $12,312 AUD|Avg: $7,609 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2$5,846 AUD
Retailer 7$6,194 AUD
Retailer 5$6,764 AUD
Retailer 6$6,771 AUD
Retailer 4$7,502 AUD
Retailer 3$8,699 AUD
MOH London$12,247 AUD

15 data points across 7 retailers

8 retailers$5,846 AUD to $12,247 AUD

A
Cheapest Retailer
-
$5,846 AUD
₹390,165 INR
B+
Retailer 2
-
$6,194 AUD
$4,341 USD
View
Final sale: no returns
B+
Retailer 3
-
$6,415 AUD
View
B+
Retailer 4
-
$6,764 AUD
$4,740 USD
View
B+
Retailer 5
-
$6,771 AUD
$4,745 USD
View
B+
Retailer 6
-
$7,502 AUD
£4,140 GBP
View
B+
Retailer 7
-
$8,699 AUD
€5,806 EUR
View
Most Expensive
MOH London
F59B12F29 · Nov 2
$12,247 AUD
£6,758 GBP
View
7 more retailers have this diamond
Prices start from $5,846 AUDSave up to $6,401 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 Marquise
$5,846 AUD