Round|Natural|GIA

3.03ct G SI1 Round Natural Diamond

EX • G/SI1

Diamond specifications and retailer prices

From $46,917 NZD
$26,398 USD
As of November 2, 2026
Save $33,118 NZD (41%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $80,035 NZD at Moon Ocean · As of November 2, 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 November 2, 2026, with prices from $46,917 to $80,035, a $33,118 spread on the same certified stone. Moon Ocean lists it at $80,035. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $80,035 NZD|Low: $46,352 NZD|High: $81,058 NZD|Avg: $57,446 NZD|-0.1%
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
November 2, 2026
Retailer 8$46,917 NZD
Retailer 12$50,997 NZD
Retailer 2$51,495 NZD
Retailer 6$51,728 NZD
Retailer 7$53,882 NZD
Retailer 9$54,314 NZD
Retailer 4$55,064 NZD
Retailer 10$56,038 NZD
Retailer 3$56,699 NZD
Retailer 11$58,194 NZD
Retailer 5$61,328 NZD
Retailer 13$63,242 NZD
Moon Ocean$80,035 NZD

30 data points across 13 retailers

19 retailers$46,917 NZD to $80,035 NZD

Retailer 1
-
$46,560 NZD
$26,197 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$46,917 NZD
$26,398 USD
View
B+
Retailer 3
-
$50,997 NZD
CA$39,852 CAD
View
B+
Retailer 4
-
$51,495 NZD
$28,974 USD
View
Retailer 5
-
$51,728 NZD
$29,105 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$51,728 NZD
$29,105 USD
View
B+
Retailer 7
-
$53,882 NZD
$30,317 USD
View
Retailer 8
-
$53,882 NZD
$30,317 USD
View
Price last confirmed 52 days ago
Retailer 9
-
$53,882 NZD
$30,317 USD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$54,314 NZD
$30,560 USD
View
Retailer 11
-
$56,038 NZD
$31,530 USD
View
Price last confirmed 52 days ago
Retailer 12
-
$56,038 NZD
$31,530 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
$56,038 NZD
$31,530 USD
View
B+
Retailer 14
-
$56,699 NZD
$31,902 USD
View
Retailer 15
-
$58,194 NZD
$32,743 USD
View
Price last confirmed 52 days ago
Retailer 16
-
$58,194 NZD
$32,743 USD
View
Price last confirmed 21 days ago
B+
Retailer 17
-
$58,194 NZD
$32,743 USD
View
B+
Retailer 18
-
$63,242 NZD
$35,583 USD
View
Most Expensive
B
Moon Ocean
NVN-751523D3D-636 · Nov 2
$80,035 NZD
£35,458 GBP
View
18 more retailers have this diamond
Prices start from $46,917 NZDSave up to $33,118 NZD

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
$46,917 NZD