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Round|Natural|GIA

3.00ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1405520085

Certificate GIA 1405520085

Diamond specifications and retailer prices

From $47,183 SGD
$36,908 USD
As of October 30, 2026
Save $36,038 SGD (43%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $83,221 SGD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1405520085. Listed at 8 retailers as of October 30, 2026, with prices from $47,183 to $83,221, a $36,038 spread on the same certified stone. Diamond Quarter lists it at $83,221. 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

3.00
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1405520085
Dimensions9.30 × 9.25 × 5.65 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.30 mm9.25 mm3.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1405520085
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $62,706 SGD|Low: $42,954 SGD|High: $62,706 SGD|Avg: $51,519 SGD|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 9$42,954 SGD
Retailer 3$47,183 SGD
Retailer 4$48,710 SGD
Retailer 2$48,772 SGD
Retailer 8$53,135 SGD
Retailer 5$53,757 SGD
Retailer 7$53,757 SGD
Retailer 6$55,546 SGD
Retailer 1$62,706 SGD

23 data points across 9 retailers

8 retailers$47,183 SGD to $83,221 SGD

B+
Cheapest Retailer
-
$47,183 SGD
$36,908 USD
B
Retailer 2
-
$48,710 SGD
$38,102 USD
View
B
Retailer 3
-
$48,772 SGD
$38,151 USD
View
Final sale: no returns
B
Retailer 4
-
$53,757 SGD
$42,050 USD
View
B
Retailer 5
-
$53,757 SGD
$42,050 USD
View
B
Retailer 6
-
$55,546 SGD
$43,450 USD
View
B
Retailer 7
-
$62,706 SGD
€46,715 EUR
View
Most Expensive
B
Diamond Quarter
3.0SI1H14855F70N · Oct 31
$83,221 SGD
£51,258 GBP
View
7 more retailers have this diamond
Prices start from $47,183 SGDSave up to $36,038 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+
3.00ct Round
$47,183 SGD