Marquise|Natural|GIA

8.02ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 5231192136

Certificate GIA 5231192136

Diamond specifications and retailer prices

From €226,921 EUR
$253,518 USD
As of October 30, 2026
Save €12,292 EUR (5%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €239,214 EUR at Adiamor · As of October 30, 2026
View at Adiamor

About this 8.02ct natural marquise diamond

This 8.02ct natural marquise sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231192136. Listed at 5 retailers as of October 30, 2026, with a relatively tight 5% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

8.02
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5231192136
Dimensions20.22 × 10.66 × 6.50 mm
L/W Ratio1.90
Top View
20.22 mm10.66 mm8.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5231192136
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €236,553 EUR|Low: €224,662 EUR|High: €241,200 EUR|Avg: €232,473 EUR|-1.0%
Retailer 1
Retailer 2
October 31, 2026
Retailer 2€226,921 EUR
Retailer 1€236,553 EUR

45 data points across 2 retailers

5 retailers€226,921 EUR to €239,214 EUR

B+
Cheapest Retailer
-
€226,921 EUR
$253,518 USD
B+
Retailer 2
-
€228,514 EUR
$255,297 USD
View
B+
Retailer 3
-
€228,727 EUR
$255,535 USD
View
B+
Retailer 4
-
€236,553 EUR
₹25,169,337 INR
View
Most Expensive
B
Adiamor
D-58744094 · Oct 30
€239,214 EUR
$267,251 USD
View
4 more retailers have this diamond
Prices start from €226,921 EURSave up to €12,292 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.

B+
8.02ct Marquise
€226,921 EUR