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Round|Natural|GIA

1.30ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 1535088164

Certificate GIA 1535088164

Diamond specifications and retailer prices

From $2,640 NZD
As of November 4, 2026
Save $2,037 NZD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,420 NZD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1535088164. Listed at 12 retailers as of November 4, 2026, with a 77% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1535088164
Dimensions7.03 × 6.98 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Knot, Needle, Indented Natural
Top View
7.03 mm6.98 mm1.30 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1535088164
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

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: $4,677 NZD|Low: $2,619 NZD|High: $5,209 NZD|Avg: $3,810 NZD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$2,640 NZD
Retailer 3$2,757 NZD
Retailer 8$3,127 NZD
Retailer 7$3,296 NZD
Retailer 6$3,346 NZD
Retailer 5$3,697 NZD
Retailer 9$4,148 NZD
Retailer 1$4,677 NZD
Retailer 2$4,947 NZD
Retailer 10$5,209 NZD

40 data points across 10 retailers

12 retailers$2,640 NZD to $4,677 NZD

A
Cheapest Retailer
-
$2,640 NZD
A
Retailer 2
-
$2,757 NZD
View
Retailer 3
-
$3,127 NZD
View
Price last confirmed 39 days ago
Retailer 4
-
$3,271 NZD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$3,296 NZD
View
B+
Retailer 6
-
$3,346 NZD
View
Retailer 7
-
$3,451 NZD
View
Price last confirmed 21 days ago
Retailer 8
-
$3,608 NZD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$3,697 NZD
View
B
Retailer 10
-
$4,677 NZD
View
Retailer 11
-
$8,420 NZD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
c8714460-8878-4212-9094-3fd5c270d22b · Oct 17
$8,420 NZD
$4,733 USD
View
Price last confirmed 19 days ago
11 more retailers have this diamond
Prices start from $2,640 NZDSave up to $2,037 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
$2,640 NZD