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Round|Natural|GIA

1.26ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2546957398

Certificate GIA 2546957398

Diamond specifications and retailer prices

From $4,335 SGD
$3,391 USD
As of October 31, 2026
Save $2,096 SGD (33%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,431 SGD 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 $4,335 to $6,431, a $2,096 spread on the same certified stone. 77 Diamonds lists it at $6,431. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,431 SGD|Low: $2,085 SGD|High: $6,470 SGD|Avg: $3,344 SGD|+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$2,090 SGD
Retailer 8$2,423 SGD
Retailer 10$2,462 SGD
Retailer 9$2,590 SGD
Retailer 11$2,766 SGD
Retailer 3$3,082 SGD
Retailer 7$3,442 SGD
Retailer 4$4,335 SGD
Retailer 2$4,404 SGD
Retailer 5$4,587 SGD
77 Diamonds$6,431 SGD

28 data points across 11 retailers

8 retailers$4,335 SGD to $6,431 SGD

Retailer 1
-
$2,013 SGD
HK$12,300 HKD
Price last confirmed 57 days ago
Retailer 2
-
$2,590 SGD
$2,026 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$2,988 SGD
$2,337 USD
View
Price last confirmed 40 days ago
B
Retailer 4
-
$4,335 SGD
$3,391 USD
View
B
Retailer 5
-
$4,404 SGD
$3,445 USD
View
B
Retailer 6
-
$4,674 SGD
A$5,624 AUD
View
Retailer 7
-
$5,414 SGD
$4,235 USD
View
Price last confirmed 36 days ago
Most Expensive
B
77 Diamonds
RBZRU7VTX22 · Nov 1
$6,431 SGD
£3,961 GBP
View
7 more retailers have this diamond
Prices start from $4,335 SGDSave up to $2,096 SGD

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
$4,335 SGD