CaratHunter
Plans
Marquise|Natural|GIA

0.53ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 1557722860

Certificate GIA 1557722860

Diamond specifications and retailer prices

From $835 AUD
As of November 6, 2026
Save $1,237 AUD (60%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,072 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557722860. Listed at 7 retailers as of November 4, 2026, with prices from $835 to $2,072, a $1,237 spread on the same certified stone. MOH London lists it at $2,072. 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

0.53
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557722860
Dimensions7.73 × 4.35 × 2.71 mm
L/W Ratio1.78
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
7.73 mm4.35 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1557722860
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.4%

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 6
Current: $2,072 AUD|Low: $835 AUD|High: $2,100 AUD|Avg: $1,510 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$835 AUD
Retailer 4$1,339 AUD
Retailer 3$1,595 AUD
Retailer 5$1,703 AUD
MOH London$2,072 AUD

38 data points across 5 retailers

7 retailers$835 AUD to $2,072 AUD

A
Cheapest Retailer
-
$835 AUD
B+
Retailer 2
-
$1,253 AUD
View
B+
Retailer 3
-
$1,339 AUD
View
B
Retailer 4
-
$1,533 AUD
View
B+
Retailer 5
-
$1,595 AUD
View
Retailer 6
-
$1,703 AUD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
56CC368CB · Nov 4
$2,072 AUD
£1,121 GBP
View
6 more retailers have this diamond
Prices start from $835 AUDSave up to $1,237 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
0.53ct Marquise
$835 AUD