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Marquise|Natural|GIA

0.33ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 2558850226

Certificate GIA 2558850226

Diamond specifications and retailer prices

From $425 SGD
HK$2,600 HKD
As of October 30, 2026
Save $397 SGD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $823 SGD at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.33ct natural marquise diamond

This 0.33ct natural marquise sits in the sub-half-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 2558850226. Listed at 9 retailers as of October 30, 2026, with prices from $425 to $823, a $397 spread on the same certified stone. Yorxs lists it at $823. 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

0.33
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
OriginNatural
Grading LabGIA
CertificateGIA 2558850226
Dimensions7.00 × 3.58 × 2.24 mm
L/W Ratio1.96
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
7.00 mm3.58 mm0.33 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558850226
Side View
Table 59.0%Crown 31.5°Girdle: THK-VTKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $661 SGD|Low: $525 SGD|High: $1,956 SGD|Avg: $832 SGD|+5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 1, 2026
Retailer 6$525 SGD
Retailer 5$532 SGD
Retailer 1$661 SGD
Retailer 4$693 SGD
Retailer 3$784 SGD
Retailer 7$818 SGD
Yorxs$823 SGD
Retailer 2$1,939 SGD

44 data points across 8 retailers

9 retailers$425 SGD to $823 SGD

A
Cheapest Retailer
-
$425 SGD
HK$2,600 HKD
A
Retailer 2
-
$525 SGD
View
B+
Retailer 3
-
$532 SGD
View
B
Retailer 4
-
$661 SGD
£407 GBP
View
B+
Retailer 5
-
$693 SGD
£427 GBP
View
B
Retailer 6
-
$784 SGD
ZAR 9,913 ZAR
View
Retailer 7
-
$818 SGD
A$984 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
Yorxs
576382998 · Oct 31
$823 SGD
€613 EUR
View
7 more retailers have this diamond
Prices start from $425 SGDSave up to $397 SGD

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.

A
0.33ct Marquise
$425 SGD