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Round|Natural|GIA

1.27ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7301300026

Certificate GIA 7301300026

Diamond specifications and retailer prices

From $3,615 AUD
$2,539 USD
As of October 29, 2026
Save $1,272 AUD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,886 AUD at Yorxs · As of October 28, 2026
View at Yorxs

About this 1.27ct natural round diamond

This 1.27ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7301300026. Listed at 3 retailers as of October 28, 2026, with prices from $3,615 to $4,886, a $1,272 spread on the same certified stone. Yorxs lists it at $4,886. 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

1.27
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7301300026
Dimensions7.02 × 7.07 × 4.22 mm
L/W Ratio1.01
Top View
7.02 mm7.07 mm1.27 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7301300026
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.9%

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 29
Current: $3,615 AUD|Low: $3,615 AUD|High: $4,886 AUD|Avg: $4,182 AUD
Retailer 1
Yorxs
October 28, 2026
Retailer 1$3,615 AUD
Yorxs$4,886 AUD

7 data points across 2 retailers

3 retailers$3,615 AUD to $4,886 AUD

A
Cheapest Retailer
-
$3,615 AUD
$2,539 USD
A
Retailer 2
-
$3,725 AUD
View
Most Expensive
B+
Yorxs
SS-57 · Oct 28
$4,886 AUD
€3,269 EUR
View
2 more retailers have this diamond
Prices start from $3,615 AUDSave up to $1,272 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
1.27ct Round
$3,615 AUD