Marquise|Natural|GIA

5.20ct I VS1 Marquise Natural Diamond

GD • I/VS1 • GIA 7170770

Certificate GIA 7170770

Diamond specifications and retailer prices

From €82,159 EUR
$91,788 USD
As of October 31, 2026
Save €8,754 EUR (10%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €103,878 EUR at 77 Diamonds · As of October 16, 2026
View at 77 Diamonds

About this 5.2ct natural marquise diamond

This 5.2ct natural marquise sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7170770. Listed at 6 retailers as of October 31, 2026, with a relatively tight 11% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.20
Carat
I
Color
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7170770
Dimensions18.80 × 9.76 × 5.20 mm
L/W Ratio1.93
Top View
18.80 mm9.76 mm5.20 ctI / VS1
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 7170770
Side View
Table 60.0%CrownGirdle: VTN-VTKPavilionCulet: Very SmallDepth 53.3%

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: €103,878 EUR|Low: €81,342 EUR|High: €103,878 EUR|Avg: €90,485 EUR|+2.8%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 3€82,159 EUR
Retailer 2€85,519 EUR
77 Diamonds€103,878 EUR

45 data points across 3 retailers

6 retailers€82,159 EUR to €90,913 EUR

B+
Cheapest Retailer
-
€82,159 EUR
$91,788 USD
B+
Retailer 2
-
€84,863 EUR
$94,809 USD
View
A
Retailer 3
-
€85,519 EUR
₹9,099,287 INR
View
B+
Retailer 4
-
€86,097 EUR
$96,188 USD
View
B+
Retailer 5
-
€90,913 EUR
A$156,259 AUD
View
Most Expensive
77 Diamonds
MQMBVYUFWYAD · Oct 16
€103,878 EUR
£91,381 GBP
View
Price last confirmed 17 days ago
5 more retailers have this diamond
Prices start from €82,159 EURSave up to €8,754 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
5.20ct Marquise
€82,159 EUR