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Round|Natural|GIA

3.40ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7542130384

Certificate GIA 7542130384

Diamond specifications and retailer prices

From $54,265 NZD
CA$42,406 CAD
As of November 2, 2026
Save $34,742 NZD (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $89,007 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 3.4ct natural round diamond

This 3.4ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7542130384. Listed at 11 retailers as of November 2, 2026, with prices from $54,265 to $89,007, a $34,742 spread on the same certified stone. MOH London lists it at $89,007. 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

3.40
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7542130384
Dimensions9.49 × 9.57 × 6.00 mm
L/W Ratio1.01
Top View
9.49 mm9.57 mm3.40 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7542130384
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.9%

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: $89,007 NZD|Low: $54,265 NZD|High: $90,079 NZD|Avg: $65,336 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 4$54,265 NZD
Retailer 9$54,604 NZD
Retailer 2$57,041 NZD
Retailer 6$57,547 NZD
Retailer 7$60,332 NZD
Retailer 3$67,273 NZD
Retailer 8$67,292 NZD
Retailer 5$67,896 NZD
MOH London$89,007 NZD

38 data points across 9 retailers

11 retailers$54,265 NZD to $89,007 NZD

B+
Cheapest Retailer
-
$54,265 NZD
CA$42,406 CAD
B+
Retailer 2
-
$54,604 NZD
$30,723 USD
View
B+
Retailer 3
-
$57,041 NZD
£25,271 GBP
View
B
Retailer 4
-
$57,547 NZD
$32,379 USD
View
Retailer 5
-
$59,365 NZD
$33,402 USD
View
Price last confirmed 36 days ago
B
Retailer 6
-
$59,365 NZD
$33,402 USD
View
B+
Retailer 7
-
$60,332 NZD
$33,946 USD
View
B
Retailer 8
-
$67,273 NZD
€36,049 EUR
View
B
Retailer 9
-
$67,292 NZD
$37,862 USD
View
Retailer 10
-
$67,896 NZD
$38,202 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
7E0090D7B · Nov 2
$89,007 NZD
£39,433 GBP
View
10 more retailers have this diamond
Prices start from $54,265 NZDSave up to $34,742 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+
3.40ct Round
$54,265 NZD