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Round|Natural|GIA

1.26ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 1499050085

Certificate GIA 1499050085

Diamond specifications and retailer prices

From $1,517 AUD
As of November 4, 2026
Save $3,521 AUD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,707 AUD at NZ Jewellers · As of September 18, 2026
View at NZ Jewellers

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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1499050085. Listed at 15 retailers as of November 4, 2026, with a 232% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1499050085
Dimensions6.83 × 6.87 × 4.29 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Key to symbols
Crystal, Pinpoint
Top View
6.83 mm6.87 mm1.26 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1499050085
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.6°CuletDepth 62.7%

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: $5,038 AUD|Low: $1,517 AUD|High: $5,707 AUD|Avg: $2,755 AUD|-11.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7$1,517 AUD
Retailer 3$2,010 AUD
Retailer 5$2,066 AUD
Retailer 6$2,161 AUD
Retailer 4$2,308 AUD
Retailer 2$2,830 AUD
NZ Jewellers$5,038 AUD

43 data points across 7 retailers

15 retailers$1,517 AUD to $5,038 AUD

A
Cheapest Retailer
-
$1,517 AUD
A
Retailer 2
-
$2,010 AUD
View
A
Retailer 3
-
$2,066 AUD
View
A
Retailer 4
-
$2,161 AUD
View
Retailer 5
-
$2,183 AUD
View
Price last confirmed 25 days ago
Retailer 6
-
$2,223 AUD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$2,308 AUD
View
Retailer 8
-
$2,340 AUD
View
Price last confirmed 60 days ago
Retailer 9
-
$2,340 AUD
View
Price last confirmed 50 days ago
Retailer 10
-
$2,366 AUD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$2,830 AUD
View
B
Retailer 12
-
$5,038 AUD
View
Retailer 13
-
$5,420 AUD
View
Price last confirmed 31 days ago
Retailer 14
-
$5,420 AUD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
b32fce05-63ab-4d47-bbeb-4afa1cbc167e · Sep 18
$5,707 AUD
$3,995 USD
View
Price last confirmed 49 days ago
14 more retailers have this diamond
Prices start from $1,517 AUDSave up to $3,521 AUD

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
1.26ct Round
$1,517 AUD