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Round|Natural|GIA

1.30ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6545802542

Certificate GIA 6545802542

Diamond specifications and retailer prices

From $5,671 NZD
As of November 5, 2026
Save $6,122 NZD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,794 NZD 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545802542. Listed at 20 retailers as of November 2, 2026, with prices from $5,671 to $11,794, a $6,122 spread on the same certified stone. MOH London lists it at $11,794. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545802542
Dimensions6.93 × 6.95 × 4.38 mm
L/W Ratio1.00
Top View
6.93 mm6.95 mm1.30 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545802542
Side View
Table 56.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 63.1%

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 5
Current: $11,794 NZD|Low: $4,490 NZD|High: $11,794 NZD|Avg: $6,375 NZD|+15.5%
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
November 6, 2026
Retailer 8$4,905 NZD
Retailer 7$5,275 NZD
Retailer 15$5,487 NZD
Retailer 14$5,671 NZD
Retailer 12$5,897 NZD
Retailer 3$5,953 NZD
Retailer 4$5,953 NZD
Retailer 9$6,068 NZD
Retailer 5$6,151 NZD
Retailer 16$6,689 NZD
Retailer 6$6,700 NZD
Retailer 11$6,947 NZD
Retailer 2$7,055 NZD
Retailer 10$7,955 NZD
Retailer 13$8,125 NZD
MOH London$11,794 NZD

38 data points across 16 retailers

20 retailers$5,671 NZD to $11,794 NZD

Retailer 1
-
$4,905 NZD
Price last confirmed 15 days ago
Retailer 2
-
$5,275 NZD
View
Price last confirmed 12 days ago
Retailer 3
-
$5,307 NZD
View
Price last confirmed 29 days ago
Retailer 4
-
$5,307 NZD
View
Price last confirmed 25 days ago
Retailer 5
-
$5,511 NZD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$5,671 NZD
View
B+
Retailer 7
-
$5,897 NZD
View
Final sale: no returns
Retailer 8
-
$5,953 NZD
View
Price last confirmed 11 days ago
Retailer 9
-
$5,953 NZD
View
Price last confirmed 11 days ago
A
Retailer 10
-
$6,068 NZD
View
Retailer 11
-
$6,122 NZD
View
Price last confirmed 28 days ago
Retailer 12
-
$6,151 NZD
View
Price last confirmed 11 days ago
Retailer 13
-
$6,689 NZD
View
Price last confirmed 14 days ago
Retailer 14
-
$6,700 NZD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$6,947 NZD
View
B+
Retailer 16
-
$7,055 NZD
View
B
Retailer 17
-
$7,955 NZD
View
B+
Retailer 18
-
$8,125 NZD
View
Retailer 19
-
$10,205 NZD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
145635E66 · Nov 2
$11,794 NZD
£5,148 GBP
View
19 more retailers have this diamond
Prices start from $5,671 NZDSave up to $6,122 NZD

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
$5,671 NZD