CaratHunter
Plans
Round|Natural|IGI

1.54ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 680508677

Shape and cutting style on the report: Round brilliant

Certificate IGI 680508677

Diamond specifications and retailer prices

From $2,469 NZD
As of November 6, 2026
Save $2,939 NZD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,902 NZD at NZ Jewellers · As of September 1, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 680508677. Listed at 13 retailers as of November 4, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.54
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 680508677
Dimensions7.45 × 7.43 × 4.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.45 mm7.43 mm1.54 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 680508677
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

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: $2,469 NZD|Low: $2,469 NZD|High: $5,486 NZD|Avg: $3,666 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1$2,469 NZD
Retailer 4$2,820 NZD
Retailer 5$3,337 NZD
Retailer 2$4,084 NZD
Retailer 3$5,408 NZD

45 data points across 5 retailers

13 retailers$2,469 NZD to $5,408 NZD

A
Cheapest Retailer
-
$2,469 NZD
A
Retailer 2
-
$2,820 NZD
View
Retailer 3
-
$2,871 NZD
View
Price last confirmed 95 days ago
Retailer 4
-
$3,095 NZD
View
Price last confirmed 25 days ago
Retailer 5
-
$3,095 NZD
View
Price last confirmed 29 days ago
Retailer 6
-
$3,238 NZD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$3,337 NZD
View
Retailer 8
-
$3,570 NZD
View
Price last confirmed 28 days ago
Retailer 9
-
$3,737 NZD
View
Price last confirmed 60 days ago
A
Retailer 10
-
$4,084 NZD
View
A
Retailer 11
-
$5,408 NZD
View
Retailer 12
-
$7,548 NZD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
204d7aa0-65e7-46d9-9649-da9e07ddb1aa · Sep 1
$7,902 NZD
$4,442 USD
View
Price last confirmed 66 days ago
12 more retailers have this diamond
Prices start from $2,469 NZDSave up to $2,939 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
1.54ct Round
$2,469 NZD