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1.54ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2436328749

Certificate GIA 2436328749

Diamond specifications and retailer prices

From $11,185 NZD
$6,282 USD
As of October 29, 2026
Save $11,443 NZD (51%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $22,628 NZD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 GIA 2436328749. Listed at 6 retailers as of October 29, 2026, with prices from $11,185 to $22,628, a $11,443 spread on the same certified stone. Diamond Quarter lists it at $22,628. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2436328749
Dimensions7.43 × 7.40 × 4.48 mm
L/W Ratio1.00
Top View
7.43 mm7.40 mm1.54 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2436328749
Side View
Table 61.0%Crown 34°Girdle: Sli. ThickPavilion 40.8°Culet: NoneDepth 60.6%

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: $11,947 NZD|Low: $11,023 NZD|High: $18,497 NZD|Avg: $13,940 NZD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$11,185 NZD
Retailer 1$11,947 NZD
Retailer 3$13,115 NZD
Retailer 5$15,729 NZD
Retailer 2$18,375 NZD

34 data points across 5 retailers

6 retailers$11,185 NZD to $22,628 NZD

A
Cheapest Retailer
-
$11,185 NZD
$6,282 USD
A
Retailer 2
-
$11,947 NZD
£5,284 GBP
View
A
Retailer 3
-
$13,115 NZD
€7,015 EUR
View
B+
Retailer 4
-
$18,375 NZD
£8,126 GBP
View
B
Retailer 5
-
$20,853 NZD
£9,222 GBP
View
Most Expensive
B
Diamond Quarter
1.54SI2E24499376N · Oct 29
$22,628 NZD
£10,007 GBP
View
5 more retailers have this diamond
Prices start from $11,185 NZDSave up to $11,443 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
$11,185 NZD