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Round|Natural|GIA

2.40ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1403977378

Certificate GIA 1403977378

Diamond specifications and retailer prices

From $12,420 USD
Save $12,078 USD (49%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $24,498 USD at MOH London
View at MOH London

About this 2.4ct natural round diamond

This 2.4ct natural round sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1403977378. Listed at 26 retailers, with prices from $12,420 to $24,498 at MOH London, a $12,078 spread on the same certified stone. 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

2.40
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1403977378
Dimensions8.43 × 8.49 × 5.37 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.43 mm8.49 mm2.40 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1403977378
Side View
Table 56.0%Crown 36.5°Girdle: NULPavilion 41°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $24,498 USD|Low: $12,420 USD|High: $24,498 USD|Avg: $17,047 USD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 1, 2026
Retailer 5$12,420 USD
Retailer 4$13,794 USD
Retailer 11$14,531 USD
Retailer 14$14,907 USD
Retailer 2$14,991 USD
Retailer 9$15,500 USD
Retailer 23$15,752 USD
Retailer 13$16,361 USD
Retailer 22$16,519 USD
Retailer 20$16,533 USD
Retailer 12$16,573 USD
Retailer 3$16,613 USD
Retailer 21$16,646 USD
Retailer 8$16,791 USD
Retailer 7$17,437 USD
Retailer 15$17,586 USD
Retailer 18$17,742 USD
Retailer 19$18,049 USD
Retailer 16$18,486 USD
Retailer 6$18,580 USD
Retailer 17$21,034 USD
Retailer 10$21,958 USD
MOH London$24,498 USD

23 data points across 23 retailers

26 retailers$12,420 USD to $24,498 USD

B+
Cheapest Retailer
-
$12,420 USD
B
Retailer 2
-
$13,794 USD
View
B+
Retailer 3
-
$14,250 USD
View
B
Retailer 4
-
$14,531 USD
View
B
Retailer 5
-
$14,907 USD
CA$20,705 CAD
View
B
Retailer 6
-
$14,991 USD
₹1,427,689 INR
View
B
Retailer 7
-
$15,190 USD
View
B
Retailer 8
-
$15,500 USD
View
B
Retailer 9
-
$15,752 USD
View
B
Retailer 10
-
$16,361 USD
A$25,171 AUD
View
B
Retailer 11
-
$16,519 USD
View
B
Retailer 12
-
$16,533 USD
View
B
Retailer 13
-
$16,553 USD
View
B
Retailer 14
-
$16,573 USD
View
B
Retailer 15
-
$16,613 USD
View
B
Retailer 16
-
$16,682 USD
£13,136 GBP
View
B
Retailer 17
-
$16,791 USD
View
B
Retailer 18
-
$17,437 USD
View
B
Retailer 19
-
$17,586 USD
View
B
Retailer 20
-
$17,742 USD
€16,897 EUR
View
B
Retailer 21
-
$18,049 USD
£14,212 GBP
View
B
Retailer 22
-
$18,486 USD
View
B
Retailer 23
-
$18,580 USD
View
B
Retailer 24
-
$21,034 USD
ZAR 339,799 ZAR
View
B
Retailer 25
-
$21,958 USD
View
Most Expensive
B
MOH London
1D8620D89 · Oct 1
$24,498 USD
£19,290 GBP
View
25 more retailers have this diamond
Prices start from $12,420 USDSave up to $12,078 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.

B+
2.40ct Round
$12,420 USD