CaratHunter
Plans
Round|Natural|GIA

1.30ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1567418385

Certificate GIA 1567418385

Diamond specifications and retailer prices

From $5,756 AUD
As of November 6, 2026
Save $6,737 AUD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,493 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.3ct natural round diamond

This 1.3ct 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 top-tier cut grade and certified by GIA 1567418385. Listed at 17 retailers as of November 2, 2026, with prices from $5,756 to $12,493, a $6,737 spread on the same certified stone. MOH London lists it at $12,493. 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

1.30
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1567418385
Dimensions6.95 × 6.92 × 4.35 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.95 mm6.92 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567418385
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.7%

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: Nov 6
Current: $12,493 AUD|Low: $5,532 AUD|High: $12,493 AUD|Avg: $7,403 AUD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 4, 2026
Retailer 17$5,756 AUD
Retailer 11$5,964 AUD
Retailer 7$6,335 AUD
Retailer 13$6,398 AUD
Retailer 8$6,433 AUD
Retailer 5$6,558 AUD
Retailer 14$6,578 AUD
Retailer 2$6,695 AUD
Retailer 15$6,797 AUD
Retailer 4$6,862 AUD
Retailer 9$7,092 AUD
Retailer 10$7,169 AUD
Retailer 16$7,520 AUD
Retailer 3$7,546 AUD
Retailer 6$9,706 AUD
Retailer 12$11,550 AUD
MOH London$12,493 AUD

15 data points across 17 retailers

17 retailers$5,756 AUD to $12,493 AUD

A
Cheapest Retailer
-
$5,756 AUD
A
Retailer 2
-
$5,964 AUD
View
A
Retailer 3
-
$6,335 AUD
View
Retailer 4
-
$6,398 AUD
View
Price last confirmed 4 days ago
Retailer 5
-
$6,433 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$6,558 AUD
View
Final sale: no returns
A
Retailer 7
-
$6,578 AUD
View
A
Retailer 8
-
$6,695 AUD
View
B+
Retailer 9
-
$6,797 AUD
View
B+
Retailer 10
-
$6,862 AUD
View
Retailer 11
-
$7,092 AUD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$7,169 AUD
View
B+
Retailer 13
-
$7,520 AUD
View
B+
Retailer 14
-
$7,546 AUD
View
B
Retailer 15
-
$9,706 AUD
View
B
Retailer 16
-
$11,550 AUD
View
Most Expensive
B
MOH London
626A11770 · Nov 2
$12,493 AUD
£6,759 GBP
View
16 more retailers have this diamond
Prices start from $5,756 AUDSave up to $6,737 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
1.30ct Round
$5,756 AUD