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Round|Natural|GIA

1.54ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 5231666696

Certificate GIA 5231666696

Diamond specifications and retailer prices

From $8,212 AUD
$5,769 USD
As of October 29, 2026
Save $5,523 AUD (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $13,734 AUD 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 GIA 5231666696. Listed at 7 retailers as of October 27, 2026, with prices from $8,212 to $13,734, a $5,523 spread on the same certified stone. NZ Jewellers lists it at $13,734. 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
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5231666696
Dimensions7.31 × 7.35 × 4.59 mm
L/W Ratio1.01
Top View
7.31 mm7.35 mm1.54 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5231666696
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: $13,734 AUD|Low: $8,212 AUD|High: $13,860 AUD|Avg: $9,617 AUD|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$8,212 AUD
Retailer 6$8,212 AUD
Retailer 7$8,368 AUD
Retailer 8$8,626 AUD
Retailer 2$8,770 AUD
Retailer 10$9,060 AUD
Retailer 9$9,151 AUD
Retailer 4$9,279 AUD
Retailer 3$12,164 AUD
NZ Jewellers$13,734 AUD

29 data points across 10 retailers

7 retailers$8,212 AUD to $13,734 AUD

A
Cheapest Retailer
-
$8,212 AUD
$5,769 USD
A
Retailer 2
-
$8,212 AUD
$5,769 USD
View
A
Retailer 3
-
$8,368 AUD
$5,879 USD
View
A
Retailer 4
-
$8,770 AUD
£4,851 GBP
View
A
Retailer 5
-
$9,279 AUD
$6,519 USD
View
B+
Retailer 6
-
$12,164 AUD
£6,729 GBP
View
Most Expensive
B+
NZ Jewellers
8ee55908-1764-4147-89bd-c1beab43accb · Oct 27
$13,734 AUD
$9,649 USD
View
6 more retailers have this diamond
Prices start from $8,212 AUDSave up to $5,523 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
1.54ct Round
$8,212 AUD