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Marquise|Natural|GIA

0.53ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2517403903

Certificate GIA 2517403903

Diamond specifications and retailer prices

From $947 NZD
As of November 6, 2026
Save $1,502 NZD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,449 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 2517403903. Listed at 8 retailers as of November 4, 2026, with prices from $947 to $2,449, a $1,502 spread on the same certified stone. MOH London lists it at $2,449. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2517403903
Dimensions9.42 × 4.17 × 2.47 mm
L/W Ratio2.26
Top View
9.42 mm4.17 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2517403903
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 59.2%

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: $2,449 NZD|Low: $947 NZD|High: $2,483 NZD|Avg: $1,498 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$947 NZD
Retailer 2$996 NZD
Retailer 5$1,016 NZD
Retailer 4$1,607 NZD
Retailer 3$1,889 NZD
MOH London$2,449 NZD

41 data points across 6 retailers

8 retailers$947 NZD to $2,449 NZD

A
Cheapest Retailer
-
$947 NZD
Final sale: no returns
A
Retailer 2
-
$996 NZD
View
A
Retailer 3
-
$1,016 NZD
View
Retailer 4
-
$1,470 NZD
View
Price last confirmed 82 days ago
B+
Retailer 5
-
$1,541 NZD
View
B+
Retailer 6
-
$1,607 NZD
View
B
Retailer 7
-
$1,889 NZD
View
Most Expensive
B
MOH London
0DA35AAE7 · Nov 4
$2,449 NZD
£1,069 GBP
View
7 more retailers have this diamond
Prices start from $947 NZDSave up to $1,502 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
$947 NZD