CaratHunter
Plans
Round|Natural|IGI

1.54ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 715598828

Shape and cutting style on the report: Round brilliant

Certificate IGI 715598828

Diamond specifications and retailer prices

From $2,724 NZD
As of November 6, 2026
Save $3,272 NZD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,372 NZD at NZ Jewellers · As of September 28, 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 715598828. Listed at 13 retailers as of November 4, 2026, with a 120% 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 angle36.3°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 715598828
Dimensions7.34 × 7.30 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.34 mm7.30 mm1.54 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 715598828
Side View
Table 56.0%Crown 36.3°Girdle: MediumPavilion 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: $2,724 NZD|Low: $2,724 NZD|High: $6,085 NZD|Avg: $4,044 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$2,724 NZD
Retailer 5$3,128 NZD
Retailer 6$3,680 NZD
Retailer 3$3,963 NZD
Retailer 2$4,530 NZD
Retailer 4$5,996 NZD

46 data points across 6 retailers

13 retailers$2,724 NZD to $5,996 NZD

A
Cheapest Retailer
-
$2,724 NZD
A
Retailer 2
-
$3,128 NZD
View
Retailer 3
-
$3,166 NZD
View
Price last confirmed 95 days ago
Retailer 4
-
$3,433 NZD
View
Price last confirmed 29 days ago
Retailer 5
-
$3,433 NZD
View
Price last confirmed 25 days ago
Retailer 6
-
$3,590 NZD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$3,680 NZD
View
Retailer 8
-
$3,960 NZD
View
Price last confirmed 28 days ago
A
Retailer 9
-
$3,963 NZD
View
Retailer 10
-
$4,129 NZD
View
Price last confirmed 60 days ago
A
Retailer 11
-
$4,530 NZD
View
A
Retailer 12
-
$5,996 NZD
View
Most Expensive
NZ Jewellers
eec31908-8048-4d66-a077-ad025b7e6b0d · Sep 28
$8,372 NZD
$4,641 USD
View
Price last confirmed 39 days ago
12 more retailers have this diamond
Prices start from $2,724 NZDSave up to $3,272 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
$2,724 NZD