Marquise|Natural|HRD

6.05ct I SI2 Marquise Natural Diamond

EX • I/SI2 • HRD 260000132555

Certificate HRD 260000132555

Diamond specifications and retailer prices

From €65,818 EUR
$73,532 USD
As of October 30, 2026
Save €37,493 EUR (36%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €103,310 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 6.05ct natural marquise diamond

This 6.05ct natural marquise sits in the over five carat band, graded I 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 HRD 260000132555. Listed at 10 retailers as of October 29, 2026, with prices from €65,818 to €103,310, a €37,493 spread on the same certified stone. MOH London lists it at €103,310. 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

6.05
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000132555
Dimensions18.58 × 9.50 × 5.95 mm
L/W Ratio1.96
Top View
18.58 mm9.50 mm6.05 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000132555
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 62.7%

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 30
Current: €103,310 EUR|Low: €63,937 EUR|High: €104,188 EUR|Avg: €77,297 EUR|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3€63,937 EUR
Retailer 4€65,818 EUR
Retailer 5€66,575 EUR
Retailer 11€68,539 EUR
Retailer 10€72,628 EUR
Retailer 8€75,654 EUR
Retailer 7€78,680 EUR
Retailer 2€79,836 EUR
Retailer 9€80,932 EUR
Retailer 6€81,707 EUR
MOH London€103,310 EUR

28 data points across 11 retailers

10 retailers€65,818 EUR to €103,310 EUR

A
Cheapest Retailer
-
€65,818 EUR
$73,532 USD
A
Retailer 2
-
€66,575 EUR
$74,378 USD
View
Final sale: no returns
A
Retailer 3
-
€68,539 EUR
$76,572 USD
View
A
Retailer 4
-
€72,628 EUR
$81,140 USD
View
B+
Retailer 5
-
€75,654 EUR
$84,521 USD
View
B+
Retailer 6
-
€78,680 EUR
$87,902 USD
View
B+
Retailer 7
-
€79,836 EUR
View
B+
Retailer 8
-
€80,932 EUR
$90,418 USD
View
B+
Retailer 9
-
€81,707 EUR
$91,283 USD
View
Most Expensive
B
MOH London
D26616ABA · Oct 29
€103,310 EUR
£90,881 GBP
View
9 more retailers have this diamond
Prices start from €65,818 EURSave up to €37,493 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
6.05ct Marquise
€65,818 EUR