Marquise|Natural|GIA

3.03ct D SI1 Marquise Natural Diamond

EX • D/SI1

Diamond specifications and retailer prices

From $46,666 USD
As of November 2, 2026
Save $15,981 USD (26%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $62,647 USD at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

About this 3.03ct natural marquise diamond

This 3.03ct natural marquise sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 5 retailers as of November 2, 2026, with prices from $46,666 to $62,647, a $15,981 spread on the same certified stone. The Diamond Guys lists it at $62,647. 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

3.03
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions14.83 × 7.36 × 4.83 mm
L/W Ratio2.01
Top View
14.83 mm7.36 mm3.03 ctD / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryVery Good
FluorescenceFaint
CertificateGIA
Side View
Table 54.0%CrownGirdle: ThickPavilionCulet: Very SmallDepth 65.7%

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 2
Current: $46,666 USD|Low: $45,497 USD|High: $62,647 USD|Avg: $55,398 USD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
The Diamond Guys
September 23, 2026
Retailer 1$46,666 USD
Retailer 4$50,082 USD
Retailer 2$56,166 USD
Retailer 3$58,217 USD
The Diamond Guys$62,647 USD

5 data points across 5 retailers

5 retailers$46,666 USD to $62,647 USD

B+
Cheapest Retailer
-
$46,666 USD
B+
Retailer 2
-
$50,082 USD
CA$69,559 CAD
View
B
Retailer 3
-
$56,166 USD
View
Retailer 4
-
$58,217 USD
View
Price last confirmed 57 days ago
Most Expensive
B
The Diamond Guys
1959373983 · Nov 2
$62,647 USD
View
4 more retailers have this diamond
Prices start from $46,666 USDSave up to $15,981 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+
3.03ct Marquise
$46,666 USD