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Marquise|Natural|GIA

2.01ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 1543590101

Certificate GIA 1543590101

Diamond specifications and retailer prices

From $18,455 USD
As of November 1, 2026
Save $12,897 USD (41%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $31,352 USD at MOH London · As of November 2, 2026
View at MOH London

About this 2.01ct natural marquise diamond

This 2.01ct natural marquise sits in the two to three 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 1543590101. Listed at 23 retailers as of November 1, 2026, with prices from $18,455 to $31,352, a $12,897 spread on the same certified stone. MOH London lists it at $31,352. 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

2.01
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543590101
Dimensions11.99 × 6.48 × 4.27 mm
L/W Ratio1.85
Top View
11.99 mm6.48 mm2.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543590101
Side View
Table 56.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 65.9%

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: $31,352 USD|Low: $18,582 USD|High: $31,731 USD|Avg: $23,177 USD|-1.2%
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
November 2, 2026
Retailer 11$18,582 USD
Retailer 2$18,726 USD
Retailer 10$19,008 USD
Retailer 13$20,075 USD
Retailer 8$20,682 USD
Retailer 12$21,079 USD
Retailer 6$21,504 USD
Retailer 3$21,748 USD
Retailer 5$22,585 USD
Retailer 7$24,351 USD
Retailer 9$27,759 USD
Retailer 4$28,440 USD
MOH London$31,352 USD

25 data points across 13 retailers

23 retailers$18,455 USD to $31,352 USD

B+
Cheapest Retailer
-
$18,455 USD
B+
Retailer 2
-
$18,582 USD
View
B+
Retailer 3
-
$18,726 USD
₹1,783,461 INR
View
B+
Retailer 4
-
$18,977 USD
View
B+
Retailer 5
-
$19,008 USD
A$29,244 AUD
View
B+
Retailer 6
-
$19,518 USD
View
B+
Retailer 7
-
$19,600 USD
View
B+
Retailer 8
-
$20,075 USD
View
B+
Retailer 9
-
$20,682 USD
£16,285 GBP
View
Retailer 10
-
$20,906 USD
A$32,163 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$21,079 USD
View
B+
Retailer 12
-
$21,195 USD
View
B+
Retailer 13
-
$21,450 USD
View
B+
Retailer 14
-
$21,504 USD
£16,932 GBP
View
B
Retailer 15
-
$21,748 USD
View
B
Retailer 16
-
$21,850 USD
View
B
Retailer 17
-
$21,850 USD
View
B+
Retailer 18
-
$22,580 USD
View
B+
Retailer 19
-
$22,585 USD
View
B+
Retailer 20
-
$24,351 USD
€23,191 EUR
View
B
Retailer 21
-
$27,759 USD
ZAR 448,449 ZAR
View
B
Retailer 22
-
$28,440 USD
View
Most Expensive
B
MOH London
82D0B58F5 · Nov 2
$31,352 USD
£24,687 GBP
View
22 more retailers have this diamond
Prices start from $18,455 USDSave up to $12,897 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+
2.01ct Marquise
$18,455 USD