CaratHunter
Plans
Marquise|Natural|GIA

0.81ct G SI2 Marquise Natural Diamond

EX • G/SI2

Diamond specifications and retailer prices

From €1,424 EUR
$1,597 USD
As of October 31, 2026
Save €674 EUR (32%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,098 EUR at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 0.81ct natural marquise diamond

This 0.81ct natural marquise sits in the just-under-one-carat band, graded G 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. Listed at 2 retailers as of October 31, 2026, with prices from €1,424 to €2,098, a €674 spread on the same certified stone. Helzberg Diamonds lists it at €2,098. 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

0.81
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions9.05 × 4.78 × 3.08 mm
L/W Ratio1.89
Top View
9.05 mm4.78 mm0.81 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.4%

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: €2,098 EUR|Low: €1,424 EUR|High: €2,183 EUR|Avg: €1,799 EUR|-3.9%
Helzberg Diamonds
Retailer 2
October 27, 2026
Retailer 2€1,424 EUR
Helzberg Diamonds€2,098 EUR

4 data points across 2 retailers

2 retailers€1,424 EUR to €2,098 EUR

A
Cheapest Retailer
-
€1,424 EUR
$1,597 USD
Most Expensive
B
Helzberg Diamonds
XZRNLLHJNJNOJ · Nov 1
€2,098 EUR
$2,353 USD
View
1 more retailer has this diamond
Prices start from €1,424 EURSave up to €674 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
0.81ct Marquise
€1,424 EUR