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Round|Natural|GIA

3.05ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2155581854

Certificate GIA 2155581854

Diamond specifications and retailer prices

From $43,822 SGD
As of November 2, 2026
Save $42,457 SGD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $86,279 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 3.05ct natural round diamond

This 3.05ct natural round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2155581854. Listed at 11 retailers as of November 2, 2026, with prices from $43,822 to $86,279, a $42,457 spread on the same certified stone. Diamond Quarter lists it at $86,279. 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

3.05
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2155581854
Dimensions9.31 × 9.28 × 5.80 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.31 mm9.28 mm3.05 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2155581854
Side View
Table 55.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.4%

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: Nov 2
Current: $42,198 SGD|Low: $39,686 SGD|High: $73,419 SGD|Avg: $50,857 SGD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4$39,686 SGD
Retailer 1$42,198 SGD
Retailer 6$46,452 SGD
Retailer 3$47,840 SGD
Retailer 2$54,347 SGD
Retailer 5$73,419 SGD

37 data points across 6 retailers

11 retailers$43,822 SGD to $86,279 SGD

Retailer 1
-
$39,686 SGD
Price last confirmed 32 days ago
Retailer 2
-
$42,198 SGD
View
Price last confirmed 8 days ago
Retailer 3
-
$42,381 SGD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$43,822 SGD
View
Retailer 5
-
$48,387 SGD
View
Price last confirmed 39 days ago
Retailer 6
-
$48,387 SGD
View
Price last confirmed 38 days ago
Retailer 7
-
$50,322 SGD
View
Price last confirmed 36 days ago
Retailer 8
-
$52,258 SGD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$54,341 SGD
View
Retailer 10
-
$73,419 SGD
View
Price last confirmed 32 days ago
Most Expensive
B
Diamond Quarter
3.05SI2E21543353N · Nov 5
$86,279 SGD
£53,187 GBP
View
10 more retailers have this diamond
Prices start from $43,822 SGDSave up to $42,457 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
3.05ct Round
$43,822 SGD