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Marquise|Natural|GIA

0.80ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 2567688390

Certificate GIA 2567688390

Diamond specifications and retailer prices

From $1,327 CAD
SGD 1,284 SGD
As of October 31, 2026
Save $1,107 CAD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,434 CAD 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 $1,327 to $2,434, a $1,107 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,434. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,158 CAD|Low: $1,497 CAD|High: $2,434 CAD|Avg: $1,929 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 31, 2026
Retailer 6$1,497 CAD
Retailer 3$1,551 CAD
Retailer 5$1,574 CAD
Retailer 7$1,629 CAD
Retailer 2$1,843 CAD
Retailer 1$2,158 CAD
Retailer 8$2,189 CAD
Retailer 4$2,281 CAD
Wholesale Diamonds Direct$2,434 CAD

6 data points across 9 retailers

10 retailers$1,327 CAD to $2,434 CAD

A
Cheapest Retailer
-
$1,327 CAD
SGD 1,284 SGD
A
Retailer 2
-
$1,497 CAD
$1,072 USD
View
A
Retailer 3
-
$1,551 CAD
$1,110 USD
View
A
Retailer 4
-
$1,574 CAD
$1,127 USD
View
A
Retailer 5
-
$1,629 CAD
SGD 1,576 SGD
View
A
Retailer 6
-
$1,843 CAD
$1,319 USD
View
B+
Retailer 7
-
$2,158 CAD
€1,471 EUR
View
B+
Retailer 8
-
$2,189 CAD
$1,567 USD
View
B+
Retailer 9
-
$2,281 CAD
$1,633 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
611171626 · Oct 27
$2,434 CAD
$1,742 USD
View
9 more retailers have this diamond
Prices start from $1,327 CADSave up to $1,107 CAD

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
$1,327 CAD