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Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2567223794

Certificate GIA 2567223794

Diamond specifications and retailer prices

From $4,892 AUD
As of November 4, 2026
Save $5,213 AUD (52%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $10,105 AUD at MOH London · As of November 4, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567223794. Listed at 26 retailers as of November 4, 2026, with prices from $4,892 to $10,105, a $5,213 spread on the same certified stone. MOH London lists it at $10,105. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2567223794
Dimensions6.96 × 6.91 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
6.96 mm6.91 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567223794
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.2%

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 4
Current: $10,105 AUD|Low: $4,782 AUD|High: $10,304 AUD|Avg: $6,574 AUD|-0.2%
MOH London
Retailer 2
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Retailer 26
November 7, 2026
Retailer 19$4,785 AUD
Retailer 7$4,892 AUD
Retailer 6$4,970 AUD
Retailer 3$5,017 AUD
Retailer 11$5,071 AUD
Retailer 14$5,318 AUD
Retailer 9$5,749 AUD
Retailer 12$5,763 AUD
Retailer 16$5,934 AUD
Retailer 21$6,086 AUD
Retailer 15$6,114 AUD
Retailer 25$6,273 AUD
Retailer 13$6,354 AUD
Retailer 17$6,366 AUD
Retailer 2$6,404 AUD
Retailer 4$6,506 AUD
Retailer 8$6,506 AUD
Retailer 10$6,650 AUD
Retailer 5$6,724 AUD
Retailer 24$6,725 AUD
Retailer 23$7,152 AUD
Retailer 20$7,324 AUD
Retailer 22$7,760 AUD
Retailer 26$9,198 AUD
MOH London$10,105 AUD
Retailer 18$10,266 AUD

27 data points across 26 retailers

26 retailers$4,892 AUD to $10,105 AUD

Retailer 1
-
$4,471 AUD
Price last confirmed 41 days ago
A
Retailer 2
-
$4,892 AUD
View
A
Retailer 3
-
$4,970 AUD
View
A
Retailer 4
-
$5,017 AUD
View
A
Retailer 5
-
$5,071 AUD
View
A
Retailer 6
-
$5,318 AUD
View
Final sale: no returns
B+
Retailer 7
-
$5,501 AUD
View
B+
Retailer 8
-
$5,749 AUD
View
Retailer 9
-
$5,763 AUD
View
Price last confirmed 16 days ago
Retailer 10
-
$5,934 AUD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
$6,086 AUD
View
B+
Retailer 12
-
$6,114 AUD
View
B+
Retailer 13
-
$6,273 AUD
View
Retailer 14
-
$6,354 AUD
View
Retailer 15
-
$6,366 AUD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$6,404 AUD
View
B+
Retailer 17
-
$6,506 AUD
View
B+
Retailer 18
-
$6,506 AUD
View
Retailer 19
-
$6,650 AUD
View
Price last confirmed 17 days ago
B+
Retailer 20
-
$6,724 AUD
View
B+
Retailer 21
-
$6,725 AUD
View
B+
Retailer 22
-
$7,152 AUD
View
Retailer 23
-
$7,324 AUD
View
B+
Retailer 24
-
$7,760 AUD
View
B
Retailer 25
-
$9,198 AUD
View
Most Expensive
B
MOH London
3CC0C1561 · Nov 4
$10,105 AUD
£5,467 GBP
View
25 more retailers have this diamond
Prices start from $4,892 AUDSave up to $5,213 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
$4,892 AUD