Round|Natural|IGI

0.75ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 815656146

Shape and cutting style on the report: Round brilliant

Certificate IGI 815656146

Diamond specifications and retailer prices

From $455 USD
As of November 5, 2026
Save $1,186 USD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,641 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.75ct natural round diamond

This 0.75ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 815656146. Listed at 13 retailers as of November 2, 2026, with prices from $455 to $1,641, a $1,186 spread on the same certified stone. NZ Jewellers lists it at $1,641. 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

0.75
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 815656146
Dimensions5.77 × 5.71 × 3.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.77 mm5.71 mm0.75 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815656146
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.3%

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: $1,641 USD|Low: $455 USD|High: $1,677 USD|Avg: $745 USD|-2.1%
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
November 6, 2026
Retailer 8$455 USD
Retailer 11$475 USD
Retailer 4$523 USD
Retailer 13$564 USD
Retailer 5$566 USD
Retailer 6$602 USD
Retailer 9$641 USD
Retailer 12$720 USD
Retailer 7$770 USD
Retailer 10$782 USD
Retailer 2$787 USD
Retailer 3$1,209 USD
NZ Jewellers$1,641 USD

24 data points across 13 retailers

13 retailers$455 USD to $1,641 USD

A
Cheapest Retailer
-
$455 USD
A
Retailer 2
-
$475 USD
View
A
Retailer 3
-
$523 USD
View
A
Retailer 4
-
$564 USD
View
Retailer 5
-
$566 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$602 USD
View
A
Retailer 7
-
$641 USD
View
B+
Retailer 8
-
$720 USD
View
A
Retailer 9
-
$770 USD
View
A
Retailer 10
-
$782 USD
View
A
Retailer 11
-
$787 USD
View
B+
Retailer 12
-
$1,209 USD
View
Most Expensive
B
NZ Jewellers
40796e42-2669-49ad-9b87-c89dbc207cd3 · Nov 2
$1,641 USD
View
12 more retailers have this diamond
Prices start from $455 USDSave up to $1,186 USD

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
0.75ct Round
$455 USD