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Round|Natural|GIA

1.25ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6561704702

Certificate GIA 6561704702

Diamond specifications and retailer prices

From $2,710 AUD
As of November 4, 2026
Save $3,428 AUD (56%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,138 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561704702. Listed at 4 retailers as of November 4, 2026, with prices from $2,710 to $6,138, a $3,428 spread on the same certified stone. NZ Jewellers lists it at $6,138. 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

1.25
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6561704702
Dimensions6.82 × 6.86 × 4.29 mm
L/W Ratio1.01
Star length50%
Key to symbols
Feather, Crystal, Needle
Top View
6.82 mm6.86 mm1.25 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6561704702
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,138 AUD|Low: $2,710 AUD|High: $6,138 AUD|Avg: $3,833 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$2,710 AUD
Retailer 2$2,847 AUD
Retailer 3$3,768 AUD
NZ Jewellers$6,138 AUD

10 data points across 4 retailers

4 retailers$2,710 AUD to $6,138 AUD

B+
Cheapest Retailer
-
$2,710 AUD
Final sale: no returns
B+
Retailer 2
-
$2,847 AUD
View
B
Retailer 3
-
$3,768 AUD
View
Most Expensive
C
NZ Jewellers
eed55c2a-ab2d-455a-9e71-6680d13e1468 · Nov 5
$6,138 AUD
$4,297 USD
View
3 more retailers have this diamond
Prices start from $2,710 AUDSave up to $3,428 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
$2,710 AUD