Marquise|Natural|GIA

0.52ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 7506523662

Certificate GIA 7506523662

Diamond specifications and retailer prices

From €650 EUR
$729 USD
As of October 31, 2026
Save €429 EUR (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,079 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 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 7506523662. Listed at 11 retailers as of October 31, 2026, with prices from €650 to €1,079, a €429 spread on the same certified stone. Frank Darling lists it at €1,079. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.76°
Pavilion angle38.54°
OriginNatural
Grading LabGIA
CertificateGIA 7506523662
Dimensions8.42 × 4.23 × 2.50 mm
L/W Ratio1.99
Culet sizeNone
Top View
8.42 mm4.23 mm0.52 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7506523662
Side View
Table 58.0%Crown 35.76°Girdle: MED-THKPavilion 38.54°Culet: NoneDepth 59.1%

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: Oct 31
Current: €1,079 EUR|Low: €650 EUR|High: €1,094 EUR|Avg: €822 EUR|-1.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9€650 EUR
Retailer 5€686 EUR
Retailer 10€708 EUR
Retailer 6€723 EUR
Retailer 7€734 EUR
Retailer 2€786 EUR
Retailer 3€817 EUR
Retailer 4€951 EUR
Retailer 8€1,054 EUR
Frank Darling€1,079 EUR

41 data points across 10 retailers

11 retailers€650 EUR to €1,079 EUR

A
Cheapest Retailer
-
€650 EUR
$729 USD
A
Retailer 2
-
€686 EUR
SGD 1,039 SGD
View
A
Retailer 3
-
€708 EUR
SGD 1,073 SGD
View
B+
Retailer 4
-
€723 EUR
$811 USD
View
B+
Retailer 5
-
€734 EUR
$823 USD
View
B+
Retailer 6
-
€786 EUR
£694 GBP
View
B+
Retailer 7
-
€817 EUR
$916 USD
View
B+
Retailer 8
-
€951 EUR
View
B
Retailer 9
-
€991 EUR
$1,112 USD
View
B
Retailer 10
-
€1,054 EUR
$1,182 USD
View
Most Expensive
B
Frank Darling
2678311HK · Nov 2
€1,079 EUR
$1,211 USD
View
10 more retailers have this diamond
Prices start from €650 EURSave up to €429 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
€650 EUR