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Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1242072818

Certificate GIA 1242072818

Diamond specifications and retailer prices

From $4,554 NZD
As of November 4, 2026
Save $5,769 NZD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,323 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1242072818. Listed at 22 retailers as of November 4, 2026, with prices from $4,554 to $10,323, a $5,769 spread on the same certified stone. NZ Jewellers lists it at $10,323. 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

1.02
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1242072818
Dimensions6.47 × 6.44 × 3.97 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
6.47 mm6.44 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1242072818
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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: $6,342 NZD|Low: $4,554 NZD|High: $9,962 NZD|Avg: $6,112 NZD
Retailer 1
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
November 6, 2026
Retailer 14$4,554 NZD
Retailer 3$4,606 NZD
Retailer 12$5,088 NZD
Retailer 8$5,196 NZD
Retailer 10$5,212 NZD
Retailer 2$5,644 NZD
Retailer 6$5,926 NZD
Retailer 7$6,057 NZD
Retailer 4$6,153 NZD
Retailer 1$6,342 NZD
Retailer 5$6,436 NZD
Retailer 13$6,696 NZD
Retailer 9$6,856 NZD
Retailer 11$9,880 NZD

26 data points across 14 retailers

22 retailers$4,554 NZD to $10,323 NZD

A
Cheapest Retailer
-
$4,554 NZD
A
Retailer 2
-
$4,606 NZD
View
A
Retailer 3
-
$5,088 NZD
View
A
Retailer 4
-
$5,105 NZD
View
A
Retailer 5
-
$5,196 NZD
View
A
Retailer 6
-
$5,212 NZD
View
A
Retailer 7
-
$5,260 NZD
View
B+
Retailer 8
-
$5,468 NZD
View
Final sale: no returns
A
Retailer 9
-
$5,644 NZD
View
Retailer 10
-
$5,926 NZD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$5,926 NZD
View
B+
Retailer 12
-
$6,057 NZD
View
B+
Retailer 13
-
$6,153 NZD
View
B+
Retailer 14
-
$6,180 NZD
View
B+
Retailer 15
-
$6,342 NZD
View
B+
Retailer 16
-
$6,436 NZD
View
B+
Retailer 17
-
$6,696 NZD
View
B+
Retailer 18
-
$6,836 NZD
View
B+
Retailer 19
-
$6,856 NZD
View
B
Retailer 20
-
$8,822 NZD
View
B
Retailer 21
-
$9,880 NZD
View
Most Expensive
B
NZ Jewellers
3a8d8771-b86f-4cc6-b150-1a161131aa82 · Nov 5
$10,323 NZD
$5,803 USD
View
21 more retailers have this diamond
Prices start from $4,554 NZDSave up to $5,769 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
1.02ct Round
$4,554 NZD