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1.54ct E SI2 Round Natural Diamond

EX • E/SI2 • IGI 720570110

Shape and cutting style on the report: Round brilliant

Certificate IGI 720570110

Diamond specifications and retailer prices

From $3,811 USD
As of October 29, 2026
Save $2,828 USD (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,639 USD at NZ Jewellers · As of October 27, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 720570110. Listed at 7 retailers as of October 27, 2026, with prices from $3,811 to $6,639, a $2,828 spread on the same certified stone. NZ Jewellers lists it at $6,639. 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle36.1°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 720570110
Dimensions7.36 × 7.33 × 4.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.36 mm7.33 mm1.54 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateIGI 720570110
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.1%

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: Oct 29
Current: $6,639 USD|Low: $2,917 USD|High: $6,639 USD|Avg: $4,371 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3$2,917 USD
Retailer 9$3,411 USD
Retailer 7$3,811 USD
Retailer 10$3,843 USD
Retailer 6$3,957 USD
Retailer 2$4,070 USD
Retailer 8$4,079 USD
Retailer 5$4,382 USD
Retailer 11$4,477 USD
Retailer 4$6,407 USD
NZ Jewellers$6,639 USD

34 data points across 11 retailers

7 retailers$3,811 USD to $6,639 USD

A
Cheapest Retailer
-
$3,811 USD
A
Retailer 2
-
$3,957 USD
View
A
Retailer 3
-
$4,070 USD
£3,204 GBP
View
A
Retailer 4
-
$4,079 USD
View
A
Retailer 5
-
$4,382 USD
€4,173 EUR
View
A
Retailer 6
-
$6,407 USD
£5,045 GBP
View
Most Expensive
B+
NZ Jewellers
4826f62b-b741-4a48-bfe4-dbc97ed39869 · Oct 27
$6,639 USD
View
6 more retailers have this diamond
Prices start from $3,811 USDSave up to $2,828 USD

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
$3,811 USD