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Round|Natural|GIA

1.27ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2467450968

Certificate GIA 2467450968

Diamond specifications and retailer prices

From $5,353 AUD
$3,760 USD
As of October 30, 2026
Save $8,096 AUD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,449 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2467450968. Listed at 13 retailers as of October 29, 2026, with prices from $5,353 to $13,449, a $8,096 spread on the same certified stone. Diamond Quarter lists it at $13,449. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2467450968
Dimensions6.91 × 6.84 × 4.32 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.91 mm6.84 mm1.27 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2467450968
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°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: $6,633 AUD|Low: $4,678 AUD|High: $10,823 AUD|Avg: $6,954 AUD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4$5,438 AUD
Retailer 7$5,451 AUD
Retailer 5$5,613 AUD
Retailer 1$6,633 AUD
Retailer 6$7,416 AUD
Retailer 2$7,617 AUD
Retailer 3$10,750 AUD

38 data points across 7 retailers

13 retailers$5,353 AUD to $13,449 AUD

A
Cheapest Retailer
-
$5,353 AUD
$3,760 USD
Retailer 2
-
$5,438 AUD
$3,820 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$5,613 AUD
$3,943 USD
View
Final sale: no returns
A
Retailer 4
-
$6,082 AUD
$4,272 USD
View
A
Retailer 5
-
$6,082 AUD
$4,272 USD
View
A
Retailer 6
-
$6,082 AUD
$4,272 USD
View
A
Retailer 7
-
$6,633 AUD
£3,669 GBP
View
B+
Retailer 8
-
$7,018 AUD
$4,930 USD
View
Retailer 9
-
$7,416 AUD
$5,209 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$7,617 AUD
€5,096 EUR
View
B
Retailer 11
-
$10,750 AUD
£5,946 GBP
View
B
Retailer 12
-
$11,696 AUD
$8,216 USD
View
Most Expensive
B
Diamond Quarter
1.27SI2D2468856FN · Oct 29
$13,449 AUD
£7,439 GBP
View
12 more retailers have this diamond
Prices start from $5,353 AUDSave up to $8,096 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
$5,353 AUD