Round|Natural|GIA

1.30ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6565126938

Certificate GIA 6565126938

Diamond specifications and retailer prices

From $9,358 NZD
€5,023 EUR
As of October 26, 2026
19 retailers carry this diamond
Most expensive: $14,508 NZD at NZ Jewellers · As of October 3, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565126938. Listed at 19 retailers as of October 26, 2026. 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
FluorescenceFaint
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565126938
Dimensions6.88 × 6.94 × 4.37 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle, Natural
Top View
6.88 mm6.94 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565126938
Side View
Table 55.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $14,508 NZD|Low: $6,064 NZD|High: $14,508 NZD|Avg: $8,887 NZD
NZ Jewellers
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
Retailer 18
Retailer 19
Retailer 20
October 26, 2026
Retailer 10$6,064 NZD
Retailer 15$6,758 NZD
Retailer 7$6,914 NZD
Retailer 19$7,014 NZD
Retailer 4$7,031 NZD
Retailer 3$7,541 NZD
Retailer 11$7,769 NZD
Retailer 8$8,329 NZD
Retailer 12$8,392 NZD
Retailer 14$8,462 NZD
Retailer 18$8,960 NZD
Retailer 20$8,960 NZD
Retailer 9$9,029 NZD
Retailer 6$9,262 NZD
Retailer 2$9,358 NZD
Retailer 13$9,588 NZD
Retailer 5$9,714 NZD
Retailer 17$10,679 NZD
Retailer 16$14,086 NZD
NZ Jewellers$14,508 NZD

25 data points across 20 retailers

19 retailers

Retailer 1
-
$6,064 NZD
HK$26,700 HKD
Price last confirmed 21 days ago
Retailer 2
-
$6,758 NZD
$3,809 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$6,914 NZD
€3,711 EUR
View
Price last confirmed 26 days ago
Retailer 4
-
$7,014 NZD
$3,953 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$7,031 NZD
$3,963 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$7,541 NZD
$4,250 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$7,769 NZD
SGD 5,917 SGD
View
Price last confirmed 26 days ago
Retailer 8
-
$8,329 NZD
$4,694 USD
View
Price last confirmed 25 days ago
Retailer 9
-
$8,392 NZD
$4,730 USD
View
Price last confirmed 33 days ago
Retailer 10
-
$8,462 NZD
£3,755 GBP
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$8,960 NZD
$5,050 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$8,960 NZD
$5,050 USD
View
Price last confirmed 11 days ago
Retailer 13
-
$9,262 NZD
$5,220 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$9,358 NZD
€5,023 EUR
View
Retailer 15
-
$9,588 NZD
£4,255 GBP
View
Price last confirmed 7 days ago
Retailer 16
-
$9,714 NZD
$5,475 USD
View
Price last confirmed 19 days ago
Retailer 17
-
$10,679 NZD
ZAR 97,234 ZAR
View
Price last confirmed 16 days ago
Retailer 18
-
$14,086 NZD
£6,251 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
2a6f2f01-66f9-4402-9639-fc36fc503ab5 · Oct 3
$14,508 NZD
$8,177 USD
View
Price last confirmed 30 days ago
18 more retailers have this diamond
Prices start from $9,358 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.

B+
1.30ct Round
$9,358 NZD