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Marquise|Natural|GIA

1.02ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 7566186883

Certificate GIA 7566186883

Diamond specifications and retailer prices

From €1,568 EUR
SGD 2,377 SGD
As of October 31, 2026
Save €1,315 EUR (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,883 EUR at Helzberg Diamonds · As of November 1, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566186883. Listed at 12 retailers as of October 31, 2026, with prices from €1,568 to €2,883, a €1,315 spread on the same certified stone. Helzberg Diamonds lists it at €2,883. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.95°
Pavilion angle40.97°
OriginNatural
Grading LabGIA
CertificateGIA 7566186883
Dimensions10.09 × 5.33 × 3.29 mm
L/W Ratio1.89
Culet sizeNone
Top View
10.09 mm5.33 mm1.02 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566186883
Side View
Table 61.0%Crown 36.95°Girdle: MED-THKPavilion 40.97°Culet: NoneDepth 61.6%

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: €2,883 EUR|Low: €1,568 EUR|High: €3,331 EUR|Avg: €2,019 EUR|-13.4%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10€1,568 EUR
Retailer 9€1,595 EUR
Retailer 7€1,609 EUR
Retailer 6€1,630 EUR
Retailer 8€1,636 EUR
Retailer 3€1,752 EUR
Retailer 5€1,763 EUR
Retailer 11€1,923 EUR
Retailer 12€2,079 EUR
Retailer 2€2,267 EUR
Retailer 4€2,633 EUR
Helzberg Diamonds€2,883 EUR

38 data points across 12 retailers

12 retailers€1,568 EUR to €2,883 EUR

A
Cheapest Retailer
-
€1,568 EUR
SGD 2,377 SGD
A
Retailer 2
-
€1,595 EUR
$1,789 USD
View
A
Retailer 3
-
€1,609 EUR
$1,804 USD
View
A
Retailer 4
-
€1,630 EUR
$1,828 USD
View
A
Retailer 5
-
€1,636 EUR
$1,835 USD
View
A
Retailer 6
-
€1,752 EUR
SGD 2,656 SGD
View
A
Retailer 7
-
€1,763 EUR
£1,557 GBP
View
A
Retailer 8
-
€1,923 EUR
$2,157 USD
View
A
Retailer 9
-
€2,079 EUR
$2,332 USD
View
A
Retailer 10
-
€2,267 EUR
View
B+
Retailer 11
-
€2,633 EUR
$2,953 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRNLMMHOMOOJ · Nov 1
€2,883 EUR
$3,234 USD
View
11 more retailers have this diamond
Prices start from €1,568 EURSave up to €1,315 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
€1,568 EUR