Round|Natural|GIA

3.03ct G SI1 Round Natural Diamond

EX • G/SI1

Diamond specifications and retailer prices

From $36,875 CAD
$26,398 USD
As of October 31, 2026
Save $26,223 CAD (42%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $63,098 CAD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 19 retailers as of October 30, 2026, with prices from $36,875 to $63,098, a $26,223 spread on the same certified stone. Moon Ocean lists it at $63,098. 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

3.03
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
Dimensions9.44 × 9.52 × 5.61 mm
L/W Ratio1.01
Top View
9.44 mm9.52 mm3.03 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA
Side View
Table 65.0%CrownGirdle: Very ThinPavilionCulet: NoneDepth 59.2%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $63,098 CAD|Low: $36,431 CAD|High: $63,709 CAD|Avg: $45,187 CAD|+0.6%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 8$36,875 CAD
Retailer 12$40,082 CAD
Retailer 2$40,474 CAD
Retailer 6$40,657 CAD
Retailer 7$42,350 CAD
Retailer 9$42,689 CAD
Retailer 4$43,278 CAD
Retailer 10$44,044 CAD
Retailer 3$44,564 CAD
Retailer 11$45,739 CAD
Retailer 5$48,202 CAD
Retailer 13$49,706 CAD
Moon Ocean$63,098 CAD

29 data points across 13 retailers

19 retailers$36,875 CAD to $63,098 CAD

Retailer 1
-
$36,595 CAD
$26,197 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$36,875 CAD
$26,398 USD
View
B+
Retailer 3
-
$40,082 CAD
View
B+
Retailer 4
-
$40,474 CAD
$28,974 USD
View
Retailer 5
-
$40,657 CAD
$29,105 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$40,657 CAD
$29,105 USD
View
B+
Retailer 7
-
$42,350 CAD
$30,317 USD
View
Retailer 8
-
$42,350 CAD
$30,317 USD
View
Price last confirmed 51 days ago
Retailer 9
-
$42,350 CAD
$30,317 USD
View
Price last confirmed 20 days ago
B+
Retailer 10
-
$42,689 CAD
$30,560 USD
View
Retailer 11
-
$44,044 CAD
$31,530 USD
View
Price last confirmed 51 days ago
Retailer 12
-
$44,044 CAD
$31,530 USD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$44,044 CAD
$31,530 USD
View
B+
Retailer 14
-
$44,564 CAD
$31,902 USD
View
Retailer 15
-
$45,739 CAD
$32,743 USD
View
Price last confirmed 50 days ago
Retailer 16
-
$45,739 CAD
$32,743 USD
View
Price last confirmed 20 days ago
B+
Retailer 17
-
$45,739 CAD
$32,743 USD
View
B+
Retailer 18
-
$49,706 CAD
$35,583 USD
View
Most Expensive
B
Moon Ocean
NVN-751523D3D-636 · Oct 30
$63,098 CAD
£35,567 GBP
View
18 more retailers have this diamond
Prices start from $36,875 CADSave up to $26,223 CAD

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
3.03ct Round
$36,875 CAD