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Round|Natural|GIA

1.26ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2497047627

Certificate GIA 2497047627

Diamond specifications and retailer prices

From $4,806 AUD
$3,376 USD
As of October 30, 2026
Save $6,100 AUD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,906 AUD at NZ Jewellers · As of September 26, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2497047627. Listed at 14 retailers as of October 30, 2026, with a 127% 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2497047627
Dimensions6.89 × 6.84 × 4.32 mm
L/W Ratio1.01
Top View
6.89 mm6.84 mm1.26 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2497047627
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.9%

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: Oct 30
Current: $6,364 AUD|Low: $4,741 AUD|High: $10,090 AUD|Avg: $6,593 AUD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7$4,806 AUD
Retailer 4$4,990 AUD
Retailer 6$5,393 AUD
Retailer 5$5,672 AUD
Retailer 1$6,364 AUD
Retailer 8$7,081 AUD
Retailer 2$7,103 AUD
Retailer 9$7,449 AUD
Retailer 3$10,023 AUD

34 data points across 9 retailers

14 retailers$4,806 AUD to $10,906 AUD

A
Cheapest Retailer
-
$4,806 AUD
$3,376 USD
A
Retailer 2
-
$4,890 AUD
$3,435 USD
View
A
Retailer 3
-
$4,990 AUD
$3,505 USD
View
A
Retailer 4
-
$5,393 AUD
CA$5,261 CAD
View
Retailer 5
-
$5,672 AUD
$3,984 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$5,672 AUD
$3,984 USD
View
Retailer 7
-
$5,672 AUD
$3,984 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$6,364 AUD
£3,520 GBP
View
Retailer 9
-
$6,543 AUD
$4,596 USD
View
Price last confirmed 32 days ago
Retailer 10
-
$7,081 AUD
$4,974 USD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$7,103 AUD
€4,752 EUR
View
B+
Retailer 12
-
$10,023 AUD
£5,544 GBP
View
B
Retailer 13
-
$10,906 AUD
$7,661 USD
View
Most Expensive
NZ Jewellers
671beb5b-0381-455b-ac79-4944d8c8bcf1 · Sep 26
$10,906 AUD
$7,661 USD
View
Price last confirmed 34 days ago
13 more retailers have this diamond
Prices start from $4,806 AUDSave up to $6,100 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
$4,806 AUD