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Marquise|Natural|GIA

0.81ct F VS1 Marquise Natural Diamond

EX • F/VS1 • GIA 10218644

Certificate GIA 10218644

Diamond specifications and retailer prices

From $1,931 USD
As of October 29, 2026
Save $1,634 USD (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,565 USD at Cape Diamonds · As of October 26, 2026
View at Cape Diamonds

About this 0.81ct natural marquise diamond

This 0.81ct natural marquise sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 10218644. Listed at 4 retailers as of October 26, 2026, with prices from $1,931 to $3,565, a $1,634 spread on the same certified stone. Cape Diamonds lists it at $3,565. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
F
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 10218644
Dimensions8.67 × 4.92 × 3.11 mm
L/W Ratio1.76
Girdle conditionFaceted
Key to symbols
Cloud, Feather, Cavity, Extra Facet
Top View
8.67 mm4.92 mm0.81 ctF / VS1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceMedium
CertificateGIA 10218644
Side View
Table 57.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 63.3%

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 29
Current: $3,565 USD|Low: $1,738 USD|High: $3,565 USD|Avg: $2,550 USD|+1.6%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 3$1,912 USD
Retailer 4$1,931 USD
Retailer 2$2,910 USD
Cape Diamonds$3,565 USD

31 data points across 4 retailers

4 retailers$1,931 USD to $3,565 USD

A
Cheapest Retailer
-
$1,931 USD
A
Retailer 2
-
$2,061 USD
View
B+
Retailer 3
-
$2,910 USD
£2,291 GBP
View
Most Expensive
B+
Cape Diamonds
cert_10218644 · Oct 26
$3,565 USD
ZAR 57,593 ZAR
View
3 more retailers have this diamond
Prices start from $1,931 USDSave up to $1,634 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
0.81ct Marquise
$1,931 USD