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Round|Natural|IGI

0.91ct K SI2 Round Natural Diamond

VG • K/SI2 • IGI 375918360

Shape and cutting style on the report: Round brilliant

Certificate IGI 375918360

Diamond specifications and retailer prices

From $1,236 AUD
As of November 5, 2026
Save $2,640 AUD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,876 AUD 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 very-good cut grade and certified by IGI 375918360. Listed at 8 retailers as of November 5, 2026, with prices from $1,236 to $3,876, a $2,640 spread on the same certified stone. NZ Jewellers lists it at $3,876. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.91
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.1°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 375918360
Dimensions6.06 × 6.10 × 3.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.06 mm6.10 mm0.91 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 375918360
Side View
Table 57.0%Crown 37.1°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 63.2%

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 5
Current: $3,876 AUD|Low: $967 AUD|High: $3,876 AUD|Avg: $1,456 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 3, 2026
Retailer 9$967 AUD
Retailer 2$1,236 AUD
Retailer 8$1,239 AUD
Retailer 3$1,251 AUD
Retailer 6$1,283 AUD
Retailer 5$1,426 AUD
Retailer 7$1,426 AUD
Retailer 4$2,114 AUD
NZ Jewellers$3,876 AUD

4 data points across 9 retailers

8 retailers$1,236 AUD to $3,876 AUD

B+
Cheapest Retailer
-
$1,236 AUD
Retailer 2
-
$1,239 AUD
View
Price last confirmed 109 days ago
B+
Retailer 3
-
$1,251 AUD
View
B+
Retailer 4
-
$1,283 AUD
View
B+
Retailer 5
-
$1,426 AUD
View
B+
Retailer 6
-
$1,426 AUD
View
B
Retailer 7
-
$2,114 AUD
View
Most Expensive
C
NZ Jewellers
ea3e31b8-72f4-4f22-a434-c8717599468e · Nov 5
$3,876 AUD
$2,713 USD
View
7 more retailers have this diamond
Prices start from $1,236 AUDSave up to $2,640 AUD

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+
0.91ct Round
$1,236 AUD