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Round|Natural|IGI

1.30ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 735514095

Shape and cutting style on the report: Round brilliant

Certificate IGI 735514095

Diamond specifications and retailer prices

From $2,403 AUD
As of November 6, 2026
Save $9,974 AUD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,376 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 735514095. Listed at 13 retailers as of November 2, 2026, with prices from $2,403 to $12,376, a $9,974 spread on the same certified stone. MOH London lists it at $12,376. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 735514095
Dimensions6.91 × 6.94 × 4.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.91 mm6.94 mm1.30 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 735514095
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.0%

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 6
Current: $12,376 AUD|Low: $2,403 AUD|High: $12,376 AUD|Avg: $4,611 AUD
MOH London
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 2$2,403 AUD
Retailer 9$2,786 AUD
Retailer 6$4,017 AUD
Retailer 8$4,090 AUD
Retailer 4$6,964 AUD
Retailer 12$7,270 AUD
Retailer 3$7,278 AUD
Retailer 5$7,770 AUD
Retailer 10$7,770 AUD
Retailer 13$8,508 AUD
Retailer 11$8,965 AUD
Retailer 7$9,480 AUD
MOH London$12,376 AUD

39 data points across 13 retailers

13 retailers$2,403 AUD to $12,376 AUD

A
Cheapest Retailer
-
$2,403 AUD
A
Retailer 2
-
$2,786 AUD
View
A
Retailer 3
-
$4,017 AUD
View
A
Retailer 4
-
$4,090 AUD
View
B
Retailer 5
-
$6,964 AUD
View
B
Retailer 6
-
$7,270 AUD
View
B
Retailer 7
-
$7,278 AUD
View
B
Retailer 8
-
$7,770 AUD
View
B
Retailer 9
-
$7,770 AUD
View
B
Retailer 10
-
$8,508 AUD
View
B
Retailer 11
-
$8,965 AUD
View
C
Retailer 12
-
$9,480 AUD
View
Most Expensive
B
MOH London
55994B24F · Nov 2
$12,376 AUD
£6,822 GBP
View
12 more retailers have this diamond
Prices start from $2,403 AUDSave up to $9,974 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.

A
1.30ct Round
$2,403 AUD