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Marquise|Natural|GIA

2.03ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 2497299556

Certificate GIA 2497299556

Diamond specifications and retailer prices

From $17,093 USD
As of November 2, 2026
Save $3,949 USD (19%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $21,042 USD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 2.03ct natural marquise diamond

This 2.03ct natural marquise sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2497299556. Listed at 2 retailers as of October 30, 2026, with prices from $17,093 to $21,042, a $3,949 spread on the same certified stone. 77 Diamonds lists it at $21,042. 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

2.03
Carat
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2497299556
Dimensions12.90 × 6.63 × 4.03 mm
L/W Ratio1.95
Top View
12.90 mm6.63 mm2.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2497299556
Side View
Table 62.0%CrownGirdlePavilionCulet: NODepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $21,042 USD|Low: $17,093 USD|High: $21,254 USD|Avg: $20,555 USD|+1.4%
77 Diamonds
Retailer 2
November 1, 2026
Retailer 2$17,093 USD
77 Diamonds$21,042 USD

34 data points across 2 retailers

2 retailers$17,093 USD to $21,042 USD

B+
Cheapest Retailer
-
$17,093 USD
Most Expensive
B
77 Diamonds
MQMBKPUE5KKK · Oct 30
$21,042 USD
£16,568 GBP
View
1 more retailer has this diamond
Prices start from $17,093 USDSave up to $3,949 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+
2.03ct Marquise
$17,093 USD