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Marquise|Natural|GIA

0.53ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 1557722860

Certificate GIA 1557722860

Diamond specifications and retailer prices

From $1,035 NZD
As of November 6, 2026
Save $1,533 NZD (60%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,568 NZD 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 $1,035 to $2,568, a $1,533 spread on the same certified stone. MOH London lists it at $2,568. 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: $2,568 NZD|Low: $1,035 NZD|High: $2,603 NZD|Avg: $1,872 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$1,035 NZD
Retailer 4$1,660 NZD
Retailer 3$1,977 NZD
Retailer 5$2,111 NZD
MOH London$2,568 NZD

38 data points across 5 retailers

7 retailers$1,035 NZD to $2,568 NZD

A
Cheapest Retailer
-
$1,035 NZD
B+
Retailer 2
-
$1,553 NZD
View
B+
Retailer 3
-
$1,660 NZD
View
B
Retailer 4
-
$1,900 NZD
View
B+
Retailer 5
-
$1,977 NZD
View
Retailer 6
-
$2,111 NZD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
56CC368CB · Nov 4
$2,568 NZD
£1,121 GBP
View
6 more retailers have this diamond
Prices start from $1,035 NZDSave up to $1,533 NZD

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
$1,035 NZD