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Round|Natural|GIA

1.40ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6512044653

Shape and cutting style on the report: Round brilliant

Certificate GIA 6512044653

Diamond specifications and retailer prices

From $9,619 NZD
As of November 4, 2026
Save $10,745 NZD (53%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $20,363 NZD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.4ct natural round diamond

This 1.4ct 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 6512044653. Listed at 23 retailers as of November 4, 2026, with a 112% 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

1.40
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6512044653
Dimensions7.15 × 7.10 × 4.44 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.15 mm7.10 mm1.40 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512044653
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: $10,686 NZD|Low: $10,181 NZD|High: $18,152 NZD|Avg: $13,321 NZD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$10,181 NZD
Retailer 1$10,686 NZD
Retailer 6$11,029 NZD
Retailer 2$11,485 NZD
Retailer 3$13,199 NZD
Retailer 5$17,531 NZD
Retailer 4$17,887 NZD

35 data points across 7 retailers

23 retailers$9,619 NZD to $20,363 NZD

A
Cheapest Retailer
-
$9,619 NZD
A
Retailer 2
-
$9,823 NZD
View
B+
Retailer 3
-
$10,181 NZD
View
Final sale: no returns
B+
Retailer 4
-
$10,686 NZD
View
B+
Retailer 5
-
$10,871 NZD
View
Retailer 6
-
$11,029 NZD
View
Price last confirmed 8 days ago
Retailer 7
-
$11,029 NZD
View
Price last confirmed 29 days ago
Retailer 8
-
$11,029 NZD
View
Price last confirmed 38 days ago
Retailer 9
-
$11,029 NZD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$11,485 NZD
View
B+
Retailer 11
-
$11,794 NZD
View
B+
Retailer 12
-
$11,794 NZD
View
B+
Retailer 13
-
$12,203 NZD
View
Retailer 14
-
$12,726 NZD
View
Price last confirmed 28 days ago
Retailer 15
-
$12,726 NZD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
$12,726 NZD
View
B+
Retailer 17
-
$13,199 NZD
View
Retailer 18
-
$13,420 NZD
View
Price last confirmed 22 days ago
Retailer 19
-
$17,531 NZD
View
Price last confirmed 9 days ago
B
Retailer 20
-
$17,887 NZD
View
B
Retailer 21
-
$20,363 NZD
View
Retailer 22
-
$20,363 NZD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
749ecdc6-131d-45a6-9b48-f41e9b20c43d · Oct 20
$20,363 NZD
$11,447 USD
View
Price last confirmed 16 days ago
22 more retailers have this diamond
Prices start from $9,619 NZDSave up to $10,745 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
1.40ct Round
$9,619 NZD