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Marquise|Natural|GIA

2.01ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6555555450

Certificate GIA 6555555450

Diamond specifications and retailer prices

From $15,524 USD
As of November 6, 2026
Save $12,321 USD (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $27,845 USD at MOH London · As of November 4, 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 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 6555555450. Listed at 21 retailers as of November 4, 2026, with prices from $15,524 to $27,845, a $12,321 spread on the same certified stone. MOH London lists it at $27,845. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.35°
Pavilion angle41.56°
OriginNatural
Grading LabGIA
CertificateGIA 6555555450
Dimensions12.61 × 6.65 × 4.15 mm
L/W Ratio1.90
Culet sizeNone
Top View
12.61 mm6.65 mm2.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555555450
Side View
Table 60.0%Crown 35.35°Girdle: THN-THKPavilion 41.56°Culet: NoneDepth 62.5%

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: $27,845 USD|Low: $15,524 USD|High: $28,256 USD|Avg: $20,398 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
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 3$15,524 USD
Retailer 8$15,783 USD
Retailer 11$17,132 USD
Retailer 6$17,877 USD
Retailer 7$18,423 USD
Retailer 12$18,652 USD
Retailer 13$18,920 USD
Retailer 14$19,069 USD
Retailer 4$19,367 USD
Retailer 10$21,463 USD
Retailer 9$21,684 USD
Retailer 2$24,548 USD
Retailer 5$25,326 USD
MOH London$27,845 USD

44 data points across 14 retailers

21 retailers$15,524 USD to $27,845 USD

B+
Cheapest Retailer
-
$15,524 USD
B+
Retailer 2
-
$15,783 USD
View
B+
Retailer 3
-
$16,435 USD
View
B+
Retailer 4
-
$17,132 USD
View
Final sale: no returns
B+
Retailer 5
-
$17,480 USD
View
Retailer 6
-
$17,877 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$18,423 USD
View
B
Retailer 8
-
$18,652 USD
View
Retailer 9
-
$18,920 USD
View
Price last confirmed 33 days ago
B
Retailer 10
-
$19,069 USD
View
B
Retailer 11
-
$19,367 USD
View
B
Retailer 12
-
$19,730 USD
View
B
Retailer 13
-
$19,730 USD
View
B
Retailer 14
-
$20,112 USD
View
B
Retailer 15
-
$20,390 USD
View
B
Retailer 16
-
$20,841 USD
View
B
Retailer 17
-
$21,463 USD
View
B
Retailer 18
-
$21,684 USD
View
B
Retailer 19
-
$24,548 USD
View
B
Retailer 20
-
$25,326 USD
View
Most Expensive
B
MOH London
F274FCE05 · Nov 4
$27,845 USD
£21,925 GBP
View
20 more retailers have this diamond
Prices start from $15,524 USDSave up to $12,321 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
$15,524 USD