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Round|Natural|GIA

1.30ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2504548687

Certificate GIA 2504548687

Diamond specifications and retailer prices

From $6,384 NZD
$3,598 USD
As of October 30, 2026
Save $8,160 NZD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $14,544 NZD at NZ Jewellers · As of October 30, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2504548687. Listed at 24 retailers as of October 30, 2026, with prices from $6,384 to $14,544, a $8,160 spread on the same certified stone. NZ Jewellers lists it at $14,544. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2504548687
Dimensions6.95 × 6.90 × 4.34 mm
L/W Ratio1.01
Top View
6.95 mm6.90 mm1.30 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2504548687
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 30
Current: $6,588 NZD|Low: $6,212 NZD|High: $13,455 NZD|Avg: $8,504 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 1$6,588 NZD
Retailer 6$6,980 NZD
Retailer 3$7,389 NZD
Retailer 7$7,562 NZD
Retailer 8$7,686 NZD
Retailer 4$8,247 NZD
Retailer 2$9,168 NZD
Retailer 5$13,367 NZD

36 data points across 8 retailers

24 retailers$6,384 NZD to $14,544 NZD

A
Cheapest Retailer
-
$6,384 NZD
$3,598 USD
A
Retailer 2
-
$6,412 NZD
$3,614 USD
View
A
Retailer 3
-
$6,588 NZD
$3,713 USD
View
A
Retailer 4
-
$6,654 NZD
$3,750 USD
View
A
Retailer 5
-
$6,670 NZD
$3,759 USD
View
A
Retailer 6
-
$6,908 NZD
A$5,990 AUD
View
A
Retailer 7
-
$6,980 NZD
$3,934 USD
View
Final sale: no returns
A
Retailer 8
-
$7,389 NZD
£3,279 GBP
View
A
Retailer 9
-
$7,527 NZD
$4,242 USD
View
A
Retailer 10
-
$7,562 NZD
$4,262 USD
View
A
Retailer 11
-
$7,562 NZD
$4,262 USD
View
A
Retailer 12
-
$7,562 NZD
$4,262 USD
View
A
Retailer 13
-
$7,686 NZD
$4,332 USD
View
Retailer 14
-
$7,816 NZD
$4,405 USD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$7,970 NZD
$4,492 USD
View
A
Retailer 16
-
$8,247 NZD
£3,660 GBP
View
A
Retailer 17
-
$8,392 NZD
$4,730 USD
View
A
Retailer 18
-
$8,392 NZD
$4,730 USD
View
A
Retailer 19
-
$8,676 NZD
$4,890 USD
View
A
Retailer 20
-
$8,726 NZD
$4,918 USD
View
A
Retailer 21
-
$9,168 NZD
€4,921 EUR
View
B
Retailer 22
-
$12,077 NZD
$6,807 USD
View
B+
Retailer 23
-
$13,367 NZD
£5,932 GBP
View
Most Expensive
B
NZ Jewellers
48732e71-5b38-4805-9eab-5df7c42dc704 · Oct 30
$14,544 NZD
$8,197 USD
View
23 more retailers have this diamond
Prices start from $6,384 NZDSave up to $8,160 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
$6,384 NZD