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0.91ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 365950159

Shape and cutting style on the report: Round brilliant

Certificate IGI 365950159

Diamond specifications and retailer prices

From $1,105 SGD
As of November 5, 2026
Save $2,360 SGD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,465 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 IGI 365950159. Listed at 8 retailers as of November 5, 2026, with prices from $1,105 to $3,465, a $2,360 spread on the same certified stone. NZ Jewellers lists it at $3,465. 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
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 365950159
Dimensions6.10 × 6.12 × 3.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.10 mm6.12 mm0.91 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 365950159
Side View
Table 55.0%Crown 36.3°Girdle: ThickPavilion 40.5°Culet: NoneDepth 63.8%

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: $3,465 SGD|Low: $991 SGD|High: $3,465 SGD|Avg: $1,318 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 3, 2026
Retailer 9$991 SGD
Retailer 2$1,105 SGD
Retailer 8$1,107 SGD
Retailer 3$1,119 SGD
Retailer 6$1,147 SGD
Retailer 5$1,275 SGD
Retailer 7$1,275 SGD
Retailer 4$1,890 SGD
NZ Jewellers$3,465 SGD

4 data points across 9 retailers

8 retailers$1,105 SGD to $3,465 SGD

A
Cheapest Retailer
-
$1,105 SGD
Retailer 2
-
$1,107 SGD
View
Price last confirmed 109 days ago
A
Retailer 3
-
$1,119 SGD
View
A
Retailer 4
-
$1,147 SGD
View
B+
Retailer 5
-
$1,275 SGD
View
B+
Retailer 6
-
$1,275 SGD
View
B
Retailer 7
-
$1,890 SGD
View
Most Expensive
C
NZ Jewellers
3da1ec12-3b87-4f6b-b250-f7365eadac60 · Nov 5
$3,465 SGD
$2,713 USD
View
7 more retailers have this diamond
Prices start from $1,105 SGDSave up to $2,360 SGD

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
$1,105 SGD