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Marquise|Natural|GIA

0.52ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2566603254

Certificate GIA 2566603254

Diamond specifications and retailer prices

From $1,063 AUD
$745 USD
As of October 31, 2026
Save $688 AUD (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,750 AUD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 0.52ct natural marquise diamond

This 0.52ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566603254. Listed at 12 retailers as of October 31, 2026, with prices from $1,063 to $1,750, a $688 spread on the same certified stone. Frank Darling lists it at $1,750. 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

0.52
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.16°
Pavilion angle38.54°
OriginNatural
Grading LabGIA
CertificateGIA 2566603254
Dimensions8.23 × 4.30 × 2.51 mm
L/W Ratio1.91
Culet sizeNone
Top View
8.23 mm4.30 mm0.52 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566603254
Side View
Table 59.0%Crown 37.16°Girdle: MED-THKPavilion 38.54°Culet: NoneDepth 58.4%

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: Oct 31
Current: $1,750 AUD|Low: $1,063 AUD|High: $1,750 AUD|Avg: $1,356 AUD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9$1,063 AUD
Retailer 8$1,149 AUD
Retailer 3$1,157 AUD
Retailer 11$1,181 AUD
Retailer 7$1,197 AUD
Retailer 4$1,284 AUD
Retailer 5$1,334 AUD
Retailer 2$1,552 AUD
Retailer 6$1,620 AUD
Retailer 10$1,730 AUD
Frank Darling$1,750 AUD

18 data points across 11 retailers

12 retailers$1,063 AUD to $1,750 AUD

A
Cheapest Retailer
-
$1,063 AUD
$745 USD
A
Retailer 2
-
$1,117 AUD
SGD 1,058 SGD
View
A
Retailer 3
-
$1,149 AUD
$805 USD
View
A
Retailer 4
-
$1,157 AUD
SGD 1,096 SGD
View
A
Retailer 5
-
$1,181 AUD
$828 USD
View
A
Retailer 6
-
$1,197 AUD
$839 USD
View
B+
Retailer 7
-
$1,284 AUD
£709 GBP
View
B+
Retailer 8
-
$1,334 AUD
$935 USD
View
B+
Retailer 9
-
$1,552 AUD
€1,036 EUR
View
B+
Retailer 10
-
$1,620 AUD
$1,135 USD
View
B
Retailer 11
-
$1,730 AUD
$1,213 USD
View
Most Expensive
B
Frank Darling
2704864HK · Nov 2
$1,750 AUD
$1,227 USD
View
11 more retailers have this diamond
Prices start from $1,063 AUDSave up to $688 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
0.52ct Marquise
$1,063 AUD