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Round|Natural|GIA

1.25ct G SI1 Round Natural Diamond

GD • G/SI1 • GIA 2231072474

Certificate GIA 2231072474

Diamond specifications and retailer prices

From $7,501 AUD
As of November 6, 2026
Save $7,943 AUD (51%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $15,444 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 2231072474. Listed at 8 retailers as of November 5, 2026, with prices from $7,501 to $15,444, a $7,943 spread on the same certified stone. Diamond Quarter lists it at $15,444. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.25
Carat
G
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2231072474
Dimensions6.98 × 7.07 × 4.16 mm
L/W Ratio1.01
Star length60%
Lower girdle85%
Culet sizeSmall
Top View
6.98 mm7.07 mm1.25 ctG / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2231072474
Side View
Table 66.0%Crown 36.5°Girdle: VTN-THNPavilion 41.8°Culet: SmallDepth 59.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,562 AUD|Low: $7,348 AUD|High: $10,515 AUD|Avg: $8,986 AUD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$7,501 AUD
Retailer 5$8,011 AUD
Retailer 4$8,083 AUD
Retailer 3$8,543 AUD
Retailer 1$9,562 AUD
Retailer 2$10,418 AUD
Retailer 6$10,491 AUD

36 data points across 7 retailers

8 retailers$7,501 AUD to $15,444 AUD

B
Cheapest Retailer
-
$7,501 AUD
B
Retailer 2
-
$8,011 AUD
View
B
Retailer 3
-
$8,083 AUD
View
Final sale: no returns
B
Retailer 4
-
$8,543 AUD
View
B
Retailer 5
-
$9,562 AUD
View
B
Retailer 6
-
$10,418 AUD
View
C
Retailer 7
-
$10,491 AUD
View
Most Expensive
C
Diamond Quarter
1.25SI1G2274CD37N · Nov 5
$15,444 AUD
£8,355 GBP
View
7 more retailers have this diamond
Prices start from $7,501 AUDSave up to $7,943 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.

B
1.25ct Round
$7,501 AUD