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Round|Natural|GIA

3.05ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1557222010

Certificate GIA 1557222010

Diamond specifications and retailer prices

From $53,152 NZD
CA$41,607 CAD
As of October 30, 2026
Save $13,206 NZD (20%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $66,359 NZD at Yorxs · As of October 30, 2026
View at Yorxs

About this 3.05ct natural round diamond

This 3.05ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1557222010. Listed at 7 retailers as of October 30, 2026, with prices from $53,152 to $66,359, a $13,206 spread on the same certified stone. Yorxs lists it at $66,359. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557222010
Dimensions9.21 × 9.25 × 5.76 mm
L/W Ratio1.00
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
9.21 mm9.25 mm3.05 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557222010
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCuletDepth 62.4%

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: $60,971 NZD|Low: $46,959 NZD|High: $81,416 NZD|Avg: $58,099 NZD|+16.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
October 30, 2026
Retailer 6$46,959 NZD
Retailer 8$47,280 NZD
Retailer 7$51,579 NZD
Retailer 2$53,152 NZD
Retailer 9$55,142 NZD
Retailer 1$60,971 NZD
Retailer 4$64,245 NZD
Retailer 3$65,913 NZD
Yorxs$66,359 NZD
Retailer 5$81,416 NZD

20 data points across 10 retailers

7 retailers$53,152 NZD to $66,359 NZD

B+
Cheapest Retailer
-
$53,152 NZD
CA$41,607 CAD
Retailer 2
-
$53,728 NZD
$30,281 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$55,876 NZD
$31,492 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$58,027 NZD
$32,704 USD
View
Price last confirmed 39 days ago
B
Retailer 5
-
$60,971 NZD
£27,058 GBP
View
B
Retailer 6
-
$65,913 NZD
$37,149 USD
View
Most Expensive
B
Yorxs
621766848 · Oct 30
$66,359 NZD
€35,619 EUR
View
6 more retailers have this diamond
Prices start from $53,152 NZDSave up to $13,206 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.

B+
3.05ct Round
$53,152 NZD