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Marquise|Natural|GIA

3.01ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 5553730222

Certificate GIA 5553730222

Diamond specifications and retailer prices

From $40,474 USD
As of November 5, 2026
Save $26,215 USD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $66,689 USD at MOH London · As of November 4, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553730222. Listed at 10 retailers as of November 4, 2026, with prices from $40,474 to $66,689, a $26,215 spread on the same certified stone. MOH London lists it at $66,689. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553730222
Dimensions14.19 × 7.47 × 4.43 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Pinpoint, Indented Natural, Natural
Top View
14.19 mm7.47 mm3.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5553730222
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 59.3%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $66,689 USD|Low: $38,849 USD|High: $67,673 USD|Avg: $47,038 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$38,849 USD
Retailer 6$40,474 USD
Retailer 11$41,081 USD
Retailer 10$42,598 USD
Retailer 4$43,162 USD
Retailer 5$44,600 USD
Retailer 7$45,391 USD
Retailer 9$49,929 USD
Retailer 2$50,539 USD
Retailer 8$50,628 USD
MOH London$66,689 USD

34 data points across 11 retailers

10 retailers$40,474 USD to $66,689 USD

B+
Cheapest Retailer
-
$40,474 USD
B+
Retailer 2
-
$41,081 USD
View
B
Retailer 3
-
$42,598 USD
View
B
Retailer 4
-
$43,162 USD
View
B
Retailer 5
-
$44,600 USD
View
B
Retailer 6
-
$45,391 USD
View
B
Retailer 7
-
$49,929 USD
View
B
Retailer 8
-
$50,539 USD
View
B
Retailer 9
-
$50,628 USD
View
Most Expensive
B
MOH London
D42CC6C0D · Nov 4
$66,689 USD
£52,511 GBP
View
9 more retailers have this diamond
Prices start from $40,474 USDSave up to $26,215 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.

B+
3.01ct Marquise
$40,474 USD