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Marquise|Natural|GIA

3.02ct E SI2 Marquise Natural Diamond

EX • E/SI2

Diamond specifications and retailer prices

From $40,498 SGD
$31,679 USD
As of October 30, 2026
Save $13,742 SGD (25%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $54,240 SGD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.02ct natural marquise diamond

This 3.02ct 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. Listed at 12 retailers as of October 30, 2026, with prices from $40,498 to $54,240, a $13,742 spread on the same certified stone. The Diamond Guys lists it at $54,240. 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

3.02
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
Dimensions14.37 × 7.56 × 4.62 mm
L/W Ratio1.90
Top View
14.37 mm7.56 mm3.02 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.0%

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: $50,345 SGD|Low: $40,498 SGD|High: $54,240 SGD|Avg: $48,000 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
October 31, 2026
Retailer 9$40,498 SGD
Retailer 3$43,740 SGD
Retailer 5$44,750 SGD
Retailer 2$46,616 SGD
Retailer 6$46,989 SGD
Retailer 8$48,479 SGD
Retailer 7$48,629 SGD
Retailer 4$49,863 SGD
Retailer 1$50,345 SGD
The Diamond Guys$54,240 SGD

27 data points across 10 retailers

12 retailers$40,498 SGD to $54,240 SGD

A
Cheapest Retailer
-
$40,498 SGD
$31,679 USD
A
Retailer 2
-
$43,740 SGD
CA$47,520 CAD
View
A
Retailer 3
-
$44,750 SGD
$35,005 USD
View
Retailer 4
-
$46,616 SGD
$36,464 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$46,616 SGD
$36,464 USD
View
B+
Retailer 6
-
$46,989 SGD
$36,756 USD
View
B+
Retailer 7
-
$48,479 SGD
$37,922 USD
View
B+
Retailer 8
-
$48,629 SGD
$38,039 USD
View
A
Retailer 9
-
$49,863 SGD
£30,712 GBP
View
Retailer 10
-
$50,345 SGD
$39,381 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$50,345 SGD
$39,381 USD
View
Most Expensive
B+
The Diamond Guys
1997157916 · Oct 30
$54,240 SGD
$42,428 USD
View
11 more retailers have this diamond
Prices start from $40,498 SGDSave up to $13,742 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
3.02ct Marquise
$40,498 SGD