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Round|Natural|GIA

1.40ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6522188508

Certificate GIA 6522188508

Diamond specifications and retailer prices

From $6,749 NZD
As of November 5, 2026
Save $2,501 NZD (27%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $15,162 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 6522188508. Listed at 11 retailers as of November 4, 2026, with a 37% 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 angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6522188508
Dimensions7.15 × 7.11 × 4.46 mm
L/W Ratio1.01
Star length50%
Top View
7.15 mm7.11 mm1.40 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522188508
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $15,162 NZD|Low: $6,130 NZD|High: $15,323 NZD|Avg: $9,225 NZD|-1.1%
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
October 27, 2026
Retailer 4$6,728 NZD
Retailer 12$6,749 NZD
Retailer 10$7,356 NZD
Retailer 3$7,884 NZD
Retailer 13$7,884 NZD
Retailer 5$7,969 NZD
Retailer 7$8,023 NZD
Retailer 9$8,948 NZD
Retailer 14$8,948 NZD
Retailer 15$9,097 NZD
Retailer 11$9,250 NZD
Retailer 2$9,887 NZD
Retailer 6$10,643 NZD
Retailer 8$13,877 NZD
NZ Jewellers$15,162 NZD

23 data points across 15 retailers

11 retailers$6,749 NZD to $9,250 NZD

Retailer 1
-
$6,728 NZD
Price last confirmed 11 days ago
A
Retailer 2
-
$6,749 NZD
View
Retailer 3
-
$7,884 NZD
View
Price last confirmed 15 days ago
Retailer 4
-
$7,884 NZD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$8,948 NZD
View
A
Retailer 6
-
$8,948 NZD
View
Retailer 7
-
$9,097 NZD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$9,250 NZD
View
Retailer 9
-
$9,887 NZD
View
Price last confirmed 10 days ago
Retailer 10
-
$13,877 NZD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
9cf7f93e-702f-4f97-8f4c-4211de8b10f2 · Oct 20
$15,162 NZD
$8,523 USD
View
Price last confirmed 16 days ago
10 more retailers have this diamond
Prices start from $6,749 NZDSave up to $2,501 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
$6,749 NZD