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0.75ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6551183819

Certificate GIA 6551183819

Diamond specifications and retailer prices

From $1,016 NZD
As of November 5, 2026
Save $891 NZD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,907 NZD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.75ct natural round diamond

This 0.75ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551183819. Listed at 8 retailers as of November 5, 2026, with prices from $1,016 to $1,907, a $891 spread on the same certified stone. Frank Darling lists it at $1,907. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6551183819
Dimensions5.83 × 3.62 × 3.62 mm
L/W Ratio1.61
Top View
5.83 mm3.62 mm0.75 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551183819
Side View
Table 56.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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 5
Current: $1,907 NZD|Low: $1,010 NZD|High: $2,023 NZD|Avg: $1,614 NZD|-5.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2$1,016 NZD
Retailer 5$1,144 NZD
Retailer 4$1,486 NZD
Retailer 3$1,568 NZD
Retailer 7$1,624 NZD
Retailer 6$1,735 NZD
Frank Darling$1,907 NZD
Retailer 8$1,964 NZD

30 data points across 8 retailers

8 retailers$1,016 NZD to $1,907 NZD

A
Cheapest Retailer
-
$1,016 NZD
A
Retailer 2
-
$1,144 NZD
View
A
Retailer 3
-
$1,485 NZD
View
A
Retailer 4
-
$1,486 NZD
View
A
Retailer 5
-
$1,568 NZD
View
Retailer 6
-
$1,624 NZD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$1,735 NZD
View
Most Expensive
A
Frank Darling
2633301HK · Nov 6
$1,907 NZD
$1,057 USD
View
7 more retailers have this diamond
Prices start from $1,016 NZDSave up to $891 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
0.75ct Round
$1,016 NZD