Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 2235328145

Certificate GIA 2235328145

Diamond specifications and retailer prices

From $5,443 NZD
As of November 4, 2026
Save $8,837 NZD (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $14,281 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 very-good cut grade and certified by GIA 2235328145. Listed at 21 retailers as of November 4, 2026, with prices from $5,443 to $14,281, a $8,837 spread on the same certified stone. Diamond Quarter lists it at $14,281. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2235328145
Dimensions6.40 × 6.45 × 3.96 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
6.40 mm6.45 mm1.02 ctE / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235328145
Side View
Table 59.0%Crown 33.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,091 NZD|Low: $4,910 NZD|High: $12,273 NZD|Avg: $7,520 NZD|+1.5%
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
November 6, 2026
Retailer 10$5,443 NZD
Retailer 8$5,892 NZD
Retailer 11$6,062 NZD
Retailer 2$6,381 NZD
Retailer 4$6,381 NZD
Retailer 9$6,626 NZD
Retailer 12$6,941 NZD
Retailer 1$7,091 NZD
Retailer 13$7,363 NZD
Retailer 6$7,733 NZD
Retailer 5$7,975 NZD
Retailer 7$11,778 NZD
Retailer 3$12,273 NZD

42 data points across 13 retailers

21 retailers$5,443 NZD to $14,281 NZD

B+
Cheapest Retailer
-
$5,443 NZD
B+
Retailer 2
-
$5,504 NZD
View
B+
Retailer 3
-
$5,664 NZD
View
B+
Retailer 4
-
$5,858 NZD
View
B+
Retailer 5
-
$5,892 NZD
View
Final sale: no returns
B+
Retailer 6
-
$6,062 NZD
View
B+
Retailer 7
-
$6,381 NZD
View
Retailer 8
-
$6,381 NZD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$6,626 NZD
View
B
Retailer 10
-
$6,941 NZD
View
B
Retailer 11
-
$7,091 NZD
View
B
Retailer 12
-
$7,222 NZD
View
B
Retailer 13
-
$7,222 NZD
View
B
Retailer 14
-
$7,290 NZD
View
B
Retailer 15
-
$7,363 NZD
View
B
Retailer 16
-
$7,454 NZD
View
B+
Retailer 17
-
$7,733 NZD
View
Retailer 18
-
$7,975 NZD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$11,778 NZD
View
B
Retailer 20
-
$12,273 NZD
View
Most Expensive
C
Diamond Quarter
1.02SI2E22453956N · Nov 5
$14,281 NZD
£6,321 GBP
View
20 more retailers have this diamond
Prices start from $5,443 NZDSave up to $8,837 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+
1.02ct Round
$5,443 NZD