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1.40ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 389929923

Shape and cutting style on the report: Round brilliant

Certificate IGI 389929923

Diamond specifications and retailer prices

From $1,692 USD
As of November 4, 2026
Save $2,838 USD (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,530 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 389929923. Listed at 11 retailers as of November 4, 2026, with prices from $1,692 to $4,530, a $2,838 spread on the same certified stone. NZ Jewellers lists it at $4,530. 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

1.40
Carat
L
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 389929923
Dimensions7.06 × 7.10 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.06 mm7.10 mm1.40 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 389929923
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,530 USD|Low: $1,213 USD|High: $4,530 USD|Avg: $2,111 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 5$1,213 USD
Retailer 4$1,692 USD
Retailer 9$1,816 USD
Retailer 2$1,826 USD
Retailer 7$1,857 USD
Retailer 11$1,857 USD
Retailer 13$1,870 USD
Retailer 8$1,943 USD
Retailer 10$1,994 USD
Retailer 12$2,143 USD
Retailer 3$2,238 USD
Retailer 6$2,523 USD
NZ Jewellers$4,530 USD

23 data points across 13 retailers

11 retailers$1,692 USD to $4,530 USD

A
Cheapest Retailer
-
$1,692 USD
B+
Retailer 2
-
$1,816 USD
View
A
Retailer 3
-
$1,826 USD
View
Retailer 4
-
$1,857 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,857 USD
View
B+
Retailer 6
-
$1,870 USD
View
B+
Retailer 7
-
$1,943 USD
View
B+
Retailer 8
-
$1,994 USD
View
B+
Retailer 9
-
$2,143 USD
View
B+
Retailer 10
-
$2,523 USD
View
Most Expensive
C
NZ Jewellers
ee74db3a-1eda-464a-86c6-806545a41ac9 · Nov 5
$4,530 USD
View
10 more retailers have this diamond
Prices start from $1,692 USDSave up to $2,838 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.

A
1.40ct Round
$1,692 USD