Marquise|Natural|GIA

0.80ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 2567688390

Certificate GIA 2567688390

Diamond specifications and retailer prices

From €847 EUR
SGD 1,284 SGD
As of October 31, 2026
Save €706 EUR (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,553 EUR at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded I 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 2567688390. Listed at 10 retailers as of October 27, 2026, with prices from €847 to €1,553, a €706 spread on the same certified stone. Wholesale Diamonds Direct lists it at €1,553. 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

0.80
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.26°
Pavilion angle40.01°
OriginNatural
Grading LabGIA
CertificateGIA 2567688390
Dimensions9.26 × 4.78 × 3.06 mm
L/W Ratio1.94
Culet sizeNone
Top View
9.26 mm4.78 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567688390
Side View
Table 57.0%Crown 36.26°Girdle: STK-THKPavilion 40.01°Culet: NoneDepth 64.0%

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: €1,382 EUR|Low: €955 EUR|High: €1,553 EUR|Avg: €1,229 EUR|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 6€955 EUR
Retailer 3€990 EUR
Retailer 5€1,005 EUR
Retailer 7€1,040 EUR
Retailer 2€1,176 EUR
Retailer 1€1,382 EUR
Retailer 8€1,397 EUR
Retailer 4€1,456 EUR
Wholesale Diamonds Direct€1,553 EUR

7 data points across 9 retailers

10 retailers€847 EUR to €1,553 EUR

A
Cheapest Retailer
-
€847 EUR
SGD 1,284 SGD
A
Retailer 2
-
€955 EUR
$1,072 USD
View
A
Retailer 3
-
€990 EUR
$1,110 USD
View
A
Retailer 4
-
€1,005 EUR
$1,127 USD
View
A
Retailer 5
-
€1,040 EUR
SGD 1,576 SGD
View
A
Retailer 6
-
€1,176 EUR
$1,319 USD
View
B+
Retailer 7
-
€1,382 EUR
View
B+
Retailer 8
-
€1,397 EUR
$1,567 USD
View
B+
Retailer 9
-
€1,456 EUR
$1,633 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
611171626 · Oct 27
€1,553 EUR
$1,742 USD
View
9 more retailers have this diamond
Prices start from €847 EURSave up to €706 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
0.80ct Marquise
€847 EUR