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Marquise|Natural|GIA

3.01ct I SI1 Marquise Natural Diamond

ID • I/SI1 • GIA 6552670520

Certificate GIA 6552670520

Diamond specifications and retailer prices

From $38,132 USD
As of November 6, 2026
Save $9,718 USD (20%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $47,850 USD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

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 6552670520. Listed at 9 retailers as of November 5, 2026, with prices from $38,132 to $47,850, a $9,718 spread on the same certified stone. 77 Diamonds lists it at $47,850. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552670520
Dimensions13.88 × 7.65 × 4.59 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizeNone
Top View
13.88 mm7.65 mm3.01 ctI / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552670520
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.0%

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 6
Current: $47,850 USD|Low: $37,776 USD|High: $48,817 USD|Avg: $42,420 USD|+0.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3$38,132 USD
Retailer 9$38,581 USD
Retailer 8$39,368 USD
Retailer 7$40,528 USD
Retailer 4$40,584 USD
Retailer 2$43,064 USD
Retailer 5$44,730 USD
Retailer 6$44,730 USD
Retailer 10$46,230 USD
77 Diamonds$47,850 USD

24 data points across 10 retailers

9 retailers$38,132 USD to $47,850 USD

B+
Cheapest Retailer
-
$38,132 USD
B+
Retailer 2
-
$38,581 USD
View
B
Retailer 3
-
$40,528 USD
View
B
Retailer 4
-
$40,584 USD
View
B
Retailer 5
-
$43,064 USD
View
B
Retailer 6
-
$44,730 USD
View
B
Retailer 7
-
$44,730 USD
View
B
Retailer 8
-
$46,230 USD
View
Most Expensive
B
77 Diamonds
MQZJSXERYBD · Nov 5
$47,850 USD
£37,677 GBP
View
8 more retailers have this diamond
Prices start from $38,132 USDSave up to $9,718 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
$38,132 USD