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Round|Natural|GIA

3.05ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 2235971137

Certificate GIA 2235971137

Diamond specifications and retailer prices

From $39,748 NZD
$22,364 USD
As of November 2, 2026
Save $13,067 NZD (25%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $52,814 NZD at Yorxs · As of November 1, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2235971137. Listed at 3 retailers as of November 1, 2026, with prices from $39,748 to $52,814, a $13,067 spread on the same certified stone. Yorxs lists it at $52,814. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.05
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2235971137
Dimensions9.36 × 9.39 × 5.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
9.36 mm9.39 mm3.05 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2235971137
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.4%

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 2
Current: $45,658 NZD|Low: $39,255 NZD|High: $53,051 NZD|Avg: $46,347 NZD|-0.6%
Retailer 1
Retailer 2
Yorxs
November 3, 2026
Retailer 2$39,748 NZD
Retailer 1$45,658 NZD
Yorxs$52,814 NZD

35 data points across 3 retailers

3 retailers$39,748 NZD to $52,814 NZD

B+
Cheapest Retailer
-
$39,748 NZD
$22,364 USD
B+
Retailer 2
-
$45,658 NZD
£20,228 GBP
View
Most Expensive
B
Yorxs
CU-2000 · Nov 1
$52,814 NZD
€28,301 EUR
View
2 more retailers have this diamond
Prices start from $39,748 NZDSave up to $13,067 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
$39,748 NZD