Marquise|Natural|GIA

0.80ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 2567688390

Certificate GIA 2567688390

Diamond specifications and retailer prices

From $950 USD
SGD 1,284 SGD
As of October 31, 2026
Save $792 USD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,742 USD 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 $950 to $1,742, a $792 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,742. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,550 USD|Low: $1,072 USD|High: $1,742 USD|Avg: $1,378 USD|+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$1,072 USD
Retailer 3$1,110 USD
Retailer 5$1,127 USD
Retailer 7$1,166 USD
Retailer 2$1,319 USD
Retailer 1$1,550 USD
Retailer 8$1,567 USD
Retailer 4$1,633 USD
Wholesale Diamonds Direct$1,742 USD

7 data points across 9 retailers

10 retailers$950 USD to $1,742 USD

A
Cheapest Retailer
-
$950 USD
SGD 1,284 SGD
A
Retailer 2
-
$1,072 USD
View
A
Retailer 3
-
$1,110 USD
View
A
Retailer 4
-
$1,127 USD
View
A
Retailer 5
-
$1,166 USD
SGD 1,576 SGD
View
A
Retailer 6
-
$1,319 USD
View
B+
Retailer 7
-
$1,550 USD
€1,476 EUR
View
B+
Retailer 8
-
$1,567 USD
View
B+
Retailer 9
-
$1,633 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
611171626 · Oct 27
$1,742 USD
View
9 more retailers have this diamond
Prices start from $950 USDSave up to $792 USD

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
$950 USD