Round|Natural|GIA

1.04ct J SI2 Round Natural Diamond

EX • J/SI2

Diamond specifications and retailer prices

From $2,440 USD
As of November 6, 2026
Save $19 USD (1%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,382 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.04ct natural round diamond

This 1.04ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 9 retailers as of November 5, 2026, with a relatively tight 1% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.04
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions6.45 × 6.48 × 4.04 mm
L/W Ratio1.00
Top View
6.45 mm6.48 mm1.04 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $4,382 USD|Low: $2,303 USD|High: $4,411 USD|Avg: $2,874 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$2,303 USD
Retailer 4$2,440 USD
Retailer 8$2,440 USD
Retailer 7$2,459 USD
Retailer 3$2,641 USD
Retailer 2$2,879 USD
Retailer 5$3,578 USD
MOH London$4,382 USD

17 data points across 8 retailers

9 retailers$2,440 USD to $2,459 USD

Retailer 1
-
$2,303 USD
Price last confirmed 8 days ago
Retailer 2
-
$2,440 USD
View
Price last confirmed 7 days ago
B
Retailer 3
-
$2,440 USD
View
Retailer 4
-
$2,440 USD
View
Price last confirmed 37 days ago
B
Retailer 5
-
$2,459 USD
View
Retailer 6
-
$2,641 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$2,879 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$3,578 USD
View
Price last confirmed 11 days ago
Most Expensive
MOH London
3361933A8 · Oct 29
$4,382 USD
£3,450 GBP
View
Price last confirmed 8 days ago
8 more retailers have this diamond
Prices start from $2,440 USDSave up to $19 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
1.04ct Round
$2,440 USD