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Radiant|Natural|GIA

3.51ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 14131722

Certificate GIA 14131722

Diamond specifications and retailer prices

From $62,780 NZD
$35,383 USD
As of November 2, 2026
Save $16,696 NZD (21%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $79,476 NZD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 3.51ct natural radiant diamond

This 3.51ct natural radiant sits in the three to five carat band, graded H 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 14131722. Listed at 4 retailers as of November 2, 2026, with prices from $62,780 to $79,476, a $16,696 spread on the same certified stone. 77 Diamonds lists it at $79,476. 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

3.51
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 14131722
Dimensions10.37 × 7.65 × 5.31 mm
L/W Ratio1.36
Top View
10.37 mm7.65 mm3.51 ctH / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 14131722
Side View
Table 64.0%CrownGirdlePavilionCuletDepth 69.4%

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: Nov 2
Current: $79,476 NZD|Low: $62,195 NZD|High: $80,247 NZD|Avg: $71,147 NZD|+1.5%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2$62,780 NZD
77 Diamonds$79,476 NZD

34 data points across 2 retailers

4 retailers$62,780 NZD to $79,476 NZD

B+
Cheapest Retailer
-
$62,780 NZD
$35,383 USD
B+
Retailer 2
-
$66,739 NZD
$37,614 USD
View
B+
Retailer 3
-
$69,353 NZD
A$60,135 AUD
View
Most Expensive
B
77 Diamonds
RADMB3ZBXBSRN · Nov 2
$79,476 NZD
£35,270 GBP
View
3 more retailers have this diamond
Prices start from $62,780 NZDSave up to $16,696 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+
3.51ct Radiant
$62,780 NZD