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3.06ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2287620821

Certificate GIA 2287620821

Diamond specifications and retailer prices

From $60,601 SGD
As of November 1, 2026
Save $49,258 SGD (45%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $109,859 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 3.06ct natural round diamond

This 3.06ct natural round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2287620821. Listed at 19 retailers as of November 1, 2026, with prices from $60,601 to $109,859, a $49,258 spread on the same certified stone. Diamond Quarter lists it at $109,859. 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

3.06
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2287620821
Dimensions9.33 × 9.30 × 5.74 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
9.33 mm9.30 mm3.06 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2287620821
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $95,091 SGD|Low: $60,601 SGD|High: $111,372 SGD|Avg: $80,954 SGD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$60,601 SGD
Retailer 7$63,514 SGD
Retailer 6$63,855 SGD
Retailer 9$67,430 SGD
Retailer 3$69,412 SGD
Retailer 4$82,109 SGD
Retailer 2$90,713 SGD
Retailer 1$95,091 SGD
Retailer 5$109,751 SGD

37 data points across 9 retailers

19 retailers$60,601 SGD to $109,859 SGD

B+
Cheapest Retailer
-
$60,601 SGD
B+
Retailer 2
-
$63,514 SGD
View
B+
Retailer 3
-
$63,855 SGD
View
Retailer 4
-
$67,430 SGD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
$68,214 SGD
View
B+
Retailer 6
-
$69,412 SGD
View
Retailer 7
-
$70,462 SGD
View
Price last confirmed 21 days ago
Retailer 8
-
$70,462 SGD
View
Price last confirmed 8 days ago
Retailer 9
-
$73,397 SGD
View
Price last confirmed 17 days ago
B+
Retailer 10
-
$73,397 SGD
View
Retailer 11
-
$73,397 SGD
View
Price last confirmed 22 days ago
Retailer 12
-
$76,334 SGD
View
Price last confirmed 17 days ago
Retailer 13
-
$79,269 SGD
View
Price last confirmed 16 days ago
B
Retailer 14
-
$81,594 SGD
View
B+
Retailer 15
-
$82,109 SGD
View
B
Retailer 16
-
$90,713 SGD
View
B
Retailer 17
-
$95,091 SGD
View
B
Retailer 18
-
$109,751 SGD
View
Most Expensive
B
Diamond Quarter
3.06SI1D2221A7BDN · Nov 5
$109,859 SGD
£67,723 GBP
View
18 more retailers have this diamond
Prices start from $60,601 SGDSave up to $49,258 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.

B+
3.06ct Round
$60,601 SGD