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Radiant|Natural|GIA

3.09ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 1343177919

Certificate GIA 1343177919

Diamond specifications and retailer prices

From $40,264 NZD
$22,693 USD
As of November 1, 2026
Save $57,883 NZD (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $98,147 NZD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 3.09ct natural radiant diamond

This 3.09ct natural radiant sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1343177919. Listed at 5 retailers as of November 1, 2026, with prices from $40,264 to $98,147, a $57,883 spread on the same certified stone. 77 Diamonds lists it at $98,147. 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

3.09
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1343177919
Dimensions9.23 × 7.49 × 5.14 mm
L/W Ratio1.23
Top View
9.23 mm7.49 mm3.09 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1343177919
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.6%

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: Nov 1
Current: $98,147 NZD|Low: $76,664 NZD|High: $99,146 NZD|Avg: $87,802 NZD|+1.5%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2$77,388 NZD
77 Diamonds$98,147 NZD

36 data points across 2 retailers

5 retailers$40,264 NZD to $98,147 NZD

B+
Cheapest Retailer
-
$40,264 NZD
$22,693 USD
B+
Retailer 2
-
$40,858 NZD
A$35,427 AUD
View
C
Retailer 3
-
$77,388 NZD
$43,616 USD
View
C
Retailer 4
-
$82,441 NZD
$46,464 USD
View
Most Expensive
B
77 Diamonds
RADMBSUUECFMW · Nov 2
$98,147 NZD
£43,556 GBP
View
4 more retailers have this diamond
Prices start from $40,264 NZDSave up to $57,883 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+
3.09ct Radiant
$40,264 NZD