Marquise|Natural|GIA

3.01ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 6552419171

Certificate GIA 6552419171

Diamond specifications and retailer prices

From $30,582 USD
As of November 4, 2026
Save $10,478 USD (26%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $48,903 USD at MOH London · As of October 26, 2026
View at MOH London

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to 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 GIA 6552419171. Listed at 15 retailers as of November 4, 2026, with a 34% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.01
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552419171
Dimensions14.69 × 7.40 × 4.69 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Knot, Indented Natural, Needle, Natural
Top View
14.69 mm7.40 mm3.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6552419171
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.4%

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: Nov 4
Current: $48,903 USD|Low: $29,500 USD|High: $55,293 USD|Avg: $37,098 USD|-10.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 4$29,500 USD
Retailer 9$30,582 USD
Retailer 8$30,791 USD
Retailer 10$31,299 USD
Retailer 5$31,641 USD
Retailer 6$32,574 USD
Retailer 13$34,517 USD
Retailer 11$36,243 USD
Retailer 3$37,393 USD
Retailer 14$38,425 USD
Retailer 12$38,832 USD
Retailer 2$39,212 USD
Retailer 7$41,060 USD
MOH London$48,903 USD

42 data points across 14 retailers

15 retailers$30,582 USD to $41,060 USD

Retailer 1
-
$29,500 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$30,582 USD
View
B+
Retailer 3
-
$30,791 USD
View
Final sale: no returns
Retailer 4
-
$31,299 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$31,641 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$31,923 USD
View
Retailer 7
-
$32,574 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$34,517 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$36,243 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$37,393 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$38,425 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$38,832 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$39,212 USD
View
B
Retailer 14
-
$41,060 USD
View
Most Expensive
MOH London
D93B2C8C2 · Oct 26
$48,903 USD
£38,506 GBP
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from $30,582 USDSave up to $10,478 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
3.01ct Marquise
$30,582 USD