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Marquise|Natural|GIA

1.02ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 7558338946

Certificate GIA 7558338946

Diamond specifications and retailer prices

From €2,162 EUR
As of November 5, 2026
Save €1,852 EUR (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,014 EUR at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558338946. Listed at 12 retailers as of November 5, 2026, with prices from €2,162 to €4,014, a €1,852 spread on the same certified stone. Helzberg Diamonds lists it at €4,014. 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

1.02
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.95°
Pavilion angle39.36°
OriginNatural
Grading LabGIA
CertificateGIA 7558338946
Dimensions9.98 × 5.25 × 3.26 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.98 mm5.25 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558338946
Side View
Table 58.0%Crown 39.95°Girdle: THN-THKPavilion 39.36°Culet: NoneDepth 62.1%

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: Nov 5
Current: €4,014 EUR|Low: €2,150 EUR|High: €4,180 EUR|Avg: €2,824 EUR|-4.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5€2,162 EUR
Retailer 6€2,270 EUR
Retailer 8€2,296 EUR
Retailer 7€2,335 EUR
Retailer 4€2,482 EUR
Retailer 11€2,542 EUR
Retailer 9€2,737 EUR
Retailer 10€2,838 EUR
Retailer 2€2,994 EUR
Retailer 3€3,817 EUR
Helzberg Diamonds€4,014 EUR

44 data points across 11 retailers

12 retailers€2,162 EUR to €4,014 EUR

A
Cheapest Retailer
-
€2,162 EUR
A
Retailer 2
-
€2,270 EUR
View
A
Retailer 3
-
€2,296 EUR
View
A
Retailer 4
-
€2,335 EUR
View
A
Retailer 5
-
€2,482 EUR
View
A
Retailer 6
-
€2,542 EUR
View
A
Retailer 7
-
€2,737 EUR
View
A
Retailer 8
-
€2,838 EUR
View
A
Retailer 9
-
€2,875 EUR
View
A
Retailer 10
-
€2,994 EUR
View
B+
Retailer 11
-
€3,817 EUR
View
Most Expensive
B
Helzberg Diamonds
XZRNLLOJJOPKM · Nov 6
€4,014 EUR
$4,482 USD
View
11 more retailers have this diamond
Prices start from €2,162 EURSave up to €1,852 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
1.02ct Marquise
€2,162 EUR