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Round|Natural|GIA

0.91ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 7558813954

Certificate GIA 7558813954

Diamond specifications and retailer prices

From $1,236 NZD
As of November 5, 2026
Save $965 NZD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,201 NZD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 0.91ct natural round diamond

This 0.91ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7558813954. Listed at 10 retailers as of November 4, 2026, with prices from $1,236 to $2,201, a $965 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,201. 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

0.91
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7558813954
Dimensions6.14 × 6.17 × 3.86 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.14 mm6.17 mm0.91 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558813954
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: $1,236 NZD|Low: $978 NZD|High: $2,422 NZD|Avg: $1,736 NZD|-8.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 5, 2026
Retailer 3$978 NZD
Retailer 1$1,236 NZD
Retailer 5$1,327 NZD
Retailer 7$1,423 NZD
Retailer 9$1,444 NZD
Retailer 6$1,476 NZD
Retailer 8$1,670 NZD
Retailer 2$1,830 NZD
Retailer 4$1,886 NZD
Retailer 10$2,183 NZD
Wholesale Diamonds Direct$2,201 NZD
Retailer 11$2,357 NZD

29 data points across 12 retailers

10 retailers$1,236 NZD to $2,201 NZD

A
Cheapest Retailer
-
$1,236 NZD
A
Retailer 2
-
$1,327 NZD
View
A
Retailer 3
-
$1,423 NZD
View
A
Retailer 4
-
$1,444 NZD
View
A
Retailer 5
-
$1,476 NZD
View
A
Retailer 6
-
$1,670 NZD
View
B+
Retailer 7
-
$1,830 NZD
View
A
Retailer 8
-
$1,886 NZD
View
B+
Retailer 9
-
$2,183 NZD
View
Most Expensive
B+
Wholesale Diamonds Direct
642218251 · Nov 4
$2,201 NZD
$1,237 USD
View
9 more retailers have this diamond
Prices start from $1,236 NZDSave up to $965 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
0.91ct Round
$1,236 NZD