Round|Natural|GIA

3.40ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7542130384

Certificate GIA 7542130384

Diamond specifications and retailer prices

From $30,532 USD
CA$42,406 CAD
As of November 2, 2026
Save $19,548 USD (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $50,080 USD 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 $30,532 to $50,080, a $19,548 spread on the same certified stone. MOH London lists it at $50,080. 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
Color
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: $50,080 USD|Low: $30,532 USD|High: $50,683 USD|Avg: $36,761 USD|-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$30,532 USD
Retailer 9$30,723 USD
Retailer 3$32,094 USD
Retailer 6$32,379 USD
Retailer 7$33,946 USD
Retailer 8$37,862 USD
Retailer 2$37,892 USD
Retailer 5$38,202 USD
MOH London$50,080 USD

38 data points across 9 retailers

11 retailers$30,532 USD to $50,080 USD

B+
Cheapest Retailer
-
$30,532 USD
CA$42,406 CAD
B+
Retailer 2
-
$30,723 USD
View
B+
Retailer 3
-
$32,094 USD
£25,271 GBP
View
B
Retailer 4
-
$32,379 USD
View
Retailer 5
-
$33,402 USD
View
Price last confirmed 36 days ago
B
Retailer 6
-
$33,402 USD
View
B+
Retailer 7
-
$33,946 USD
View
B
Retailer 8
-
$37,862 USD
View
B
Retailer 9
-
$37,892 USD
€36,088 EUR
View
B
Retailer 10
-
$38,202 USD
View
Most Expensive
B
MOH London
7E0090D7B · Nov 2
$50,080 USD
£39,433 GBP
View
10 more retailers have this diamond
Prices start from $30,532 USDSave up to $19,548 USD

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
$30,532 USD