Marquise|Natural|GIA

3.01ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 1559719961

Certificate GIA 1559719961

Diamond specifications and retailer prices

From $43,825 USD
As of November 1, 2026
Save $35,612 USD (45%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $79,437 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 G 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 1559719961. Listed at 19 retailers as of November 1, 2026, with prices from $43,825 to $79,437, a $35,612 spread on the same certified stone. MOH London lists it at $79,437. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559719961
Dimensions14.51 × 7.63 × 4.59 mm
L/W Ratio1.90
Culet sizeNone
Top View
14.51 mm7.63 mm3.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1559719961
Side View
Table 57.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 60.2%

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 1
Current: $79,437 USD|Low: $45,438 USD|High: $80,609 USD|Avg: $53,840 USD|-0.3%
MOH London
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 6, 2026
Retailer 7$45,995 USD
Retailer 18$46,219 USD
Retailer 6$47,510 USD
Retailer 5$48,818 USD
Retailer 3$49,390 USD
Retailer 8$49,430 USD
Retailer 9$49,430 USD
Retailer 12$50,928 USD
Retailer 17$51,000 USD
Retailer 10$51,070 USD
Retailer 4$51,425 USD
Retailer 13$53,125 USD
Retailer 14$53,125 USD
Retailer 15$55,250 USD
Retailer 16$57,375 USD
Retailer 11$59,646 USD
Retailer 2$65,657 USD
MOH London$79,437 USD

42 data points across 18 retailers

19 retailers$43,825 USD to $79,437 USD

B+
Cheapest Retailer
-
$43,825 USD
B+
Retailer 2
-
$45,995 USD
View
B+
Retailer 3
-
$46,219 USD
View
B+
Retailer 4
-
$47,510 USD
View
Retailer 5
-
$48,818 USD
View
Price last confirmed 33 days ago
B
Retailer 6
-
$49,390 USD
View
B
Retailer 7
-
$49,430 USD
View
B
Retailer 8
-
$49,430 USD
View
B+
Retailer 9
-
$50,928 USD
View
Retailer 10
-
$51,000 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$51,070 USD
View
B
Retailer 12
-
$51,425 USD
View
B+
Retailer 13
-
$53,125 USD
View
B+
Retailer 14
-
$53,125 USD
View
B
Retailer 15
-
$55,250 USD
View
B
Retailer 16
-
$57,375 USD
View
B
Retailer 17
-
$59,646 USD
View
B
Retailer 18
-
$65,657 USD
View
Most Expensive
B
MOH London
D0403D244 · Nov 4
$79,437 USD
£62,549 GBP
View
18 more retailers have this diamond
Prices start from $43,825 USDSave up to $35,612 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
$43,825 USD