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Marquise|Natural|GIA

3.00ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 5556836918

Certificate GIA 5556836918

Diamond specifications and retailer prices

From €32,461 EUR
SGD 49,007 SGD
As of October 31, 2026
Save €12,511 EUR (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €44,971 EUR at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

About this 3ct natural marquise diamond

This 3ct natural marquise sits in the three to five carat band, graded H 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 5556836918. Listed at 7 retailers as of October 31, 2026, with prices from €32,461 to €44,971, a €12,511 spread on the same certified stone. The Diamond Guys lists it at €44,971. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.68°
Pavilion angle38.12°
OriginNatural
Grading LabGIA
CertificateGIA 5556836918
Dimensions14.34 × 7.57 × 4.64 mm
L/W Ratio1.89
Culet sizeNone
Top View
14.34 mm7.57 mm3.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556836918
Side View
Table 58.0%Crown 38.68°Girdle: MED-THKPavilion 38.12°Culet: NoneDepth 61.3%

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: Oct 31
Current: €36,265 EUR|Low: €29,030 EUR|High: €51,904 EUR|Avg: €39,114 EUR|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3€29,030 EUR
Retailer 6€31,804 EUR
Retailer 8€32,461 EUR
Retailer 4€34,407 EUR
Retailer 9€35,888 EUR
Retailer 1€36,265 EUR
Retailer 7€41,412 EUR
Retailer 5€41,604 EUR
Retailer 11€42,603 EUR
Retailer 2€48,686 EUR
Retailer 10€50,867 EUR

21 data points across 11 retailers

7 retailers€32,461 EUR to €44,971 EUR

B+
Cheapest Retailer
-
€32,461 EUR
SGD 49,007 SGD
B+
Retailer 2
-
€34,407 EUR
£30,267 GBP
View
B+
Retailer 3
-
€35,888 EUR
$40,094 USD
View
B+
Retailer 4
-
€36,265 EUR
$40,516 USD
View
B
Retailer 5
-
€41,604 EUR
$46,480 USD
View
Retailer 6
-
€42,603 EUR
$47,596 USD
View
Price last confirmed 30 days ago
Most Expensive
B
The Diamond Guys
1967067144 · Oct 31
€44,971 EUR
$50,242 USD
View
6 more retailers have this diamond
Prices start from €32,461 EURSave up to €12,511 EUR

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
€32,461 EUR