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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 $1,321 NZD
$745 USD
As of October 31, 2026
Save $855 NZD (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,176 NZD 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 $1,321 to $2,176, a $855 spread on the same certified stone. Frank Darling lists it at $2,176. 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: $2,176 NZD|Low: $1,321 NZD|High: $2,176 NZD|Avg: $1,686 NZD
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$1,321 NZD
Retailer 8$1,428 NZD
Retailer 3$1,439 NZD
Retailer 11$1,469 NZD
Retailer 7$1,489 NZD
Retailer 4$1,597 NZD
Retailer 5$1,659 NZD
Retailer 2$1,930 NZD
Retailer 6$2,014 NZD
Retailer 10$2,152 NZD
Frank Darling$2,176 NZD

18 data points across 11 retailers

12 retailers$1,321 NZD to $2,176 NZD

A
Cheapest Retailer
-
$1,321 NZD
$745 USD
A
Retailer 2
-
$1,389 NZD
SGD 1,058 SGD
View
A
Retailer 3
-
$1,428 NZD
$805 USD
View
A
Retailer 4
-
$1,439 NZD
SGD 1,096 SGD
View
A
Retailer 5
-
$1,469 NZD
$828 USD
View
A
Retailer 6
-
$1,489 NZD
$839 USD
View
B+
Retailer 7
-
$1,597 NZD
£709 GBP
View
B+
Retailer 8
-
$1,659 NZD
$935 USD
View
B+
Retailer 9
-
$1,930 NZD
€1,036 EUR
View
B+
Retailer 10
-
$2,014 NZD
$1,135 USD
View
B
Retailer 11
-
$2,152 NZD
$1,213 USD
View
Most Expensive
B
Frank Darling
2704864HK · Nov 2
$2,176 NZD
$1,227 USD
View
11 more retailers have this diamond
Prices start from $1,321 NZDSave up to $855 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
0.52ct Marquise
$1,321 NZD