Marquise|Natural|GIA

3.01ct I SI1 Marquise Natural Diamond

ID • I/SI1 • GIA 6562380488

Certificate GIA 6562380488

Diamond specifications and retailer prices

From $38,957 USD
CA$54,107 CAD
As of October 30, 2026
Save $10,976 USD (22%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $55,640 USD at MOH London · As of October 15, 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 6562380488. Listed at 18 retailers as of October 28, 2026, with a 28% 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562380488
Dimensions15.64 × 7.13 × 4.54 mm
L/W Ratio2.19
Girdle conditionFaceted
Top View
15.64 mm7.13 mm3.01 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562380488
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.7%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $55,640 USD|Low: $29,018 USD|High: $56,573 USD|Avg: $38,343 USD|-1.6%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
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Retailer 24
October 30, 2026
Retailer 3$29,018 USD
Retailer 5$32,096 USD
Retailer 14$32,118 USD
Retailer 17$32,510 USD
Retailer 8$34,063 USD
Retailer 12$35,665 USD
Retailer 4$35,710 USD
Retailer 15$36,007 USD
Retailer 10$36,332 USD
Retailer 9$36,718 USD
Retailer 11$37,745 USD
Retailer 2$38,957 USD
Retailer 6$39,531 USD
Retailer 18$41,734 USD
Retailer 7$41,823 USD
Retailer 13$41,958 USD
Retailer 21$43,330 USD
Retailer 23$43,330 USD
Retailer 22$43,689 USD
Retailer 24$44,780 USD
Retailer 16$45,801 USD
Retailer 19$48,730 USD
Retailer 20$49,933 USD
MOH London$55,640 USD

12 data points across 24 retailers

18 retailers$38,957 USD to $49,933 USD

Retailer 1
-
$29,018 USD
HK$226,700 HKD
Price last confirmed 16 days ago
Retailer 2
-
$29,675 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$32,096 USD
₹3,056,750 INR
View
Price last confirmed 17 days ago
Retailer 4
-
$32,118 USD
€30,588 EUR
View
Price last confirmed 20 days ago
Retailer 5
-
$34,063 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$36,718 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$38,957 USD
CA$54,107 CAD
View
B
Retailer 8
-
$41,734 USD
View
Retailer 9
-
$41,823 USD
View
Price last confirmed 16 days ago
B
Retailer 10
-
$41,958 USD
£33,038 GBP
View
B
Retailer 11
-
$43,330 USD
View
B
Retailer 12
-
$43,330 USD
View
B
Retailer 13
-
$43,689 USD
View
B
Retailer 14
-
$44,780 USD
View
Retailer 15
-
$45,801 USD
ZAR 739,920 ZAR
View
Price last confirmed 20 days ago
B
Retailer 16
-
$48,730 USD
View
B
Retailer 17
-
$49,933 USD
€47,555 EUR
View
Most Expensive
MOH London
A775E952D · Oct 15
$55,640 USD
£43,811 GBP
View
Price last confirmed 18 days ago
17 more retailers have this diamond
Prices start from $38,957 USDSave up to $10,976 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
$38,957 USD