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Marquise|Natural|GIA

3.00ct E SI1 Marquise Natural Diamond

ID • E/SI1 • GIA 2556551605

Certificate GIA 2556551605

Diamond specifications and retailer prices

From $48,211 USD
As of November 2, 2026
Save $17,966 USD (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $66,177 USD at Ritani · As of November 1, 2026
View at Ritani

About this 3ct natural marquise diamond

This 3ct natural marquise sits in the three to five carat band, graded E 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 2556551605. Listed at 8 retailers as of November 1, 2026, with prices from $48,211 to $66,177, a $17,966 spread on the same certified stone. Ritani lists it at $66,177. 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

3.00
Carat
E
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556551605
Dimensions15.52 × 7.33 × 4.20 mm
L/W Ratio2.12
Girdle conditionFaceted
Culet sizeNone
Top View
15.52 mm7.33 mm3.00 ctE / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2556551605
Side View
Table 59.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 57.3%

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: $55,705 USD|Low: $48,211 USD|High: $66,177 USD|Avg: $56,046 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Ritani
November 2, 2026
Retailer 5$48,211 USD
Retailer 7$48,463 USD
Retailer 6$49,722 USD
Retailer 10$50,738 USD
Retailer 4$51,780 USD
Retailer 1$55,705 USD
Retailer 3$57,933 USD
Retailer 8$60,161 USD
Retailer 2$60,980 USD
Retailer 9$61,965 USD
Ritani$66,177 USD

5 data points across 11 retailers

8 retailers$48,211 USD to $66,177 USD

B+
Cheapest Retailer
-
$48,211 USD
B+
Retailer 2
-
$48,463 USD
View
B+
Retailer 3
-
$49,722 USD
View
B+
Retailer 4
-
$51,780 USD
View
B
Retailer 5
-
$55,705 USD
View
B
Retailer 6
-
$57,933 USD
View
B
Retailer 7
-
$60,161 USD
View
Most Expensive
B
Ritani
D-5PY4W14NN9 · Nov 1
$66,177 USD
View
7 more retailers have this diamond
Prices start from $48,211 USDSave up to $17,966 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+
3.00ct Marquise
$48,211 USD