Round|Natural|GIA

1.26ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2546957398

Certificate GIA 2546957398

Diamond specifications and retailer prices

From $3,391 USD
As of October 31, 2026
Save $1,640 USD (33%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,030 USD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.26ct natural round diamond

This 1.26ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546957398. Listed at 8 retailers as of October 31, 2026, with prices from $3,391 to $5,030, a $1,640 spread on the same certified stone. 77 Diamonds lists it at $5,030. 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

1.26
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2546957398
Dimensions6.83 × 6.87 × 4.31 mm
L/W Ratio1.01
Top View
6.83 mm6.87 mm1.26 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546957398
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $5,030 USD|Low: $1,631 USD|High: $5,061 USD|Avg: $2,616 USD|+136.6%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$1,635 USD
Retailer 8$1,895 USD
Retailer 10$1,926 USD
Retailer 9$2,026 USD
Retailer 11$2,164 USD
Retailer 3$2,411 USD
Retailer 7$2,692 USD
Retailer 4$3,391 USD
Retailer 2$3,445 USD
Retailer 5$3,588 USD
77 Diamonds$5,030 USD

28 data points across 11 retailers

8 retailers$3,391 USD to $5,030 USD

Retailer 1
-
$1,574 USD
HK$12,300 HKD
Price last confirmed 58 days ago
Retailer 2
-
$2,026 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$2,337 USD
View
Price last confirmed 40 days ago
B
Retailer 4
-
$3,391 USD
View
B
Retailer 5
-
$3,445 USD
View
B
Retailer 6
-
$3,656 USD
A$5,624 AUD
View
Retailer 7
-
$4,235 USD
View
Price last confirmed 37 days ago
Most Expensive
B
77 Diamonds
RBZRU7VTX22 · Nov 1
$5,030 USD
£3,961 GBP
View
7 more retailers have this diamond
Prices start from $3,391 USDSave up to $1,640 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
1.26ct Round
$3,391 USD