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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 €667 EUR
$745 USD
As of October 31, 2026
Save €431 EUR (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,098 EUR 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 €667 to €1,098, a €431 spread on the same certified stone. Frank Darling lists it at €1,098. 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
Color
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: €1,098 EUR|Low: €667 EUR|High: €1,098 EUR|Avg: €850 EUR
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€667 EUR
Retailer 8€721 EUR
Retailer 3€726 EUR
Retailer 11€741 EUR
Retailer 7€751 EUR
Retailer 4€806 EUR
Retailer 5€837 EUR
Retailer 2€974 EUR
Retailer 6€1,016 EUR
Retailer 10€1,085 EUR
Frank Darling€1,098 EUR

18 data points across 11 retailers

12 retailers€667 EUR to €1,098 EUR

A
Cheapest Retailer
-
€667 EUR
$745 USD
A
Retailer 2
-
€701 EUR
SGD 1,058 SGD
View
A
Retailer 3
-
€721 EUR
$805 USD
View
A
Retailer 4
-
€726 EUR
SGD 1,096 SGD
View
A
Retailer 5
-
€741 EUR
$828 USD
View
A
Retailer 6
-
€751 EUR
$839 USD
View
B+
Retailer 7
-
€806 EUR
£709 GBP
View
B+
Retailer 8
-
€837 EUR
$935 USD
View
B+
Retailer 9
-
€974 EUR
View
B+
Retailer 10
-
€1,016 EUR
$1,135 USD
View
B
Retailer 11
-
€1,085 EUR
$1,213 USD
View
Most Expensive
B
Frank Darling
2704864HK · Nov 2
€1,098 EUR
$1,227 USD
View
11 more retailers have this diamond
Prices start from €667 EURSave up to €431 EUR

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
€667 EUR