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Round|Natural|GIA

1.40ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6561485063

Certificate GIA 6561485063

Diamond specifications and retailer prices

From $5,399 NZD
As of November 6, 2026
Save $4,618 NZD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,017 NZD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561485063. Listed at 12 retailers as of November 5, 2026, with prices from $5,399 to $10,017, a $4,618 spread on the same certified stone. NZ Jewellers lists it at $10,017. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561485063
Dimensions7.09 × 7.14 × 4.45 mm
L/W Ratio1.01
Top View
7.09 mm7.14 mm1.40 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561485063
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 62.5%

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 6
Current: $10,017 NZD|Low: $5,399 NZD|High: $10,896 NZD|Avg: $7,082 NZD|-8.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$5,399 NZD
Retailer 2$5,502 NZD
Retailer 5$5,911 NZD
Retailer 12$5,971 NZD
Retailer 3$6,007 NZD
Retailer 11$6,341 NZD
Retailer 7$6,597 NZD
Retailer 6$6,678 NZD
Retailer 8$7,017 NZD
Retailer 10$8,067 NZD
Retailer 9$9,590 NZD
NZ Jewellers$10,017 NZD

28 data points across 12 retailers

12 retailers$5,399 NZD to $10,017 NZD

B+
Cheapest Retailer
-
$5,399 NZD
B+
Retailer 2
-
$5,502 NZD
View
B+
Retailer 3
-
$5,911 NZD
View
B+
Retailer 4
-
$5,971 NZD
View
B+
Retailer 5
-
$6,007 NZD
View
B
Retailer 6
-
$6,341 NZD
View
B+
Retailer 7
-
$6,597 NZD
View
B
Retailer 8
-
$6,678 NZD
View
B+
Retailer 9
-
$7,017 NZD
View
B
Retailer 10
-
$8,067 NZD
View
B
Retailer 11
-
$9,590 NZD
View
Most Expensive
B
NZ Jewellers
898a5315-a296-4525-8f53-db063351308f · Nov 5
$10,017 NZD
$5,553 USD
View
11 more retailers have this diamond
Prices start from $5,399 NZDSave up to $4,618 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+
1.40ct Round
$5,399 NZD