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Marquise|Natural|GIA

3.51ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 5566452292

Certificate GIA 5566452292

Diamond specifications and retailer prices

From $52,543 SGD
HK$321,100 HKD
As of October 30, 2026
Save $42,356 SGD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $94,899 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 3.51ct natural marquise diamond

This 3.51ct natural marquise sits in the three to five carat band, graded E 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 5566452292. Listed at 11 retailers as of October 26, 2026, with prices from $52,543 to $94,899, a $42,356 spread on the same certified stone. MOH London lists it at $94,899. 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

3.51
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5566452292
Dimensions15.01 × 7.89 × 4.80 mm
L/W Ratio1.90
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural, Natural
Top View
15.01 mm7.89 mm3.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5566452292
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.9%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $94,899 SGD|Low: $52,543 SGD|High: $112,258 SGD|Avg: $68,220 SGD|-6.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$52,543 SGD
Retailer 2$56,442 SGD
Retailer 5$57,835 SGD
Retailer 4$61,425 SGD
Retailer 10$61,506 SGD
Retailer 8$63,598 SGD
Retailer 7$66,242 SGD
Retailer 9$67,928 SGD
Retailer 3$73,513 SGD
MOH London$94,899 SGD

29 data points across 10 retailers

11 retailers$52,543 SGD to $94,899 SGD

A
Cheapest Retailer
-
$52,543 SGD
HK$321,100 HKD
A
Retailer 2
-
$56,442 SGD
₹4,204,810 INR
View
A
Retailer 3
-
$57,835 SGD
$45,240 USD
View
A
Retailer 4
-
$61,425 SGD
£37,833 GBP
View
Retailer 5
-
$61,506 SGD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$61,936 SGD
A$74,536 AUD
View
A
Retailer 7
-
$63,598 SGD
$49,748 USD
View
Final sale: no returns
A
Retailer 8
-
$66,242 SGD
$51,816 USD
View
A
Retailer 9
-
$67,928 SGD
$53,135 USD
View
B+
Retailer 10
-
$73,513 SGD
€54,766 EUR
View
Most Expensive
B+
MOH London
C0F60412A · Oct 26
$94,899 SGD
£58,451 GBP
View
10 more retailers have this diamond
Prices start from $52,543 SGDSave up to $42,356 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
3.51ct Marquise
$52,543 SGD