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Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 7541169498

Certificate GIA 7541169498

Diamond specifications and retailer prices

From $12,011 AUD
$8,438 USD
As of October 29, 2026
Save $10,015 AUD (45%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $22,026 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7541169498. Listed at 26 retailers as of October 27, 2026, with prices from $12,011 to $22,026, a $10,015 spread on the same certified stone. NZ Jewellers lists it at $22,026. 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

1.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7541169498
Dimensions7.42 × 7.37 × 4.46 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
7.42 mm7.37 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541169498
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.3%

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: $14,315 AUD|Low: $12,711 AUD|High: $20,888 AUD|Avg: $16,194 AUD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 7$12,711 AUD
Retailer 1$14,315 AUD
Retailer 5$14,533 AUD
Retailer 8$14,707 AUD
Retailer 3$15,857 AUD
Retailer 2$16,348 AUD
Retailer 6$19,071 AUD
Retailer 4$20,666 AUD

38 data points across 8 retailers

26 retailers$12,011 AUD to $22,026 AUD

A
Cheapest Retailer
-
$12,011 AUD
$8,438 USD
B+
Retailer 2
-
$12,372 AUD
$8,692 USD
View
B+
Retailer 3
-
$12,711 AUD
$8,930 USD
View
Final sale: no returns
B+
Retailer 4
-
$12,763 AUD
$8,967 USD
View
B+
Retailer 5
-
$12,813 AUD
CA$12,502 CAD
View
B+
Retailer 6
-
$13,095 AUD
$9,200 USD
View
B+
Retailer 7
-
$13,215 AUD
$9,284 USD
View
B+
Retailer 8
-
$14,092 AUD
$9,900 USD
View
B+
Retailer 9
-
$14,315 AUD
£7,919 GBP
View
B+
Retailer 10
-
$14,317 AUD
$10,058 USD
View
B+
Retailer 11
-
$14,533 AUD
View
B+
Retailer 12
-
$14,537 AUD
$10,213 USD
View
B+
Retailer 13
-
$14,707 AUD
$10,332 USD
View
B
Retailer 14
-
$15,232 AUD
$10,701 USD
View
B+
Retailer 15
-
$15,544 AUD
$10,920 USD
View
B+
Retailer 16
-
$15,544 AUD
$10,920 USD
View
B+
Retailer 17
-
$15,857 AUD
€10,610 EUR
View
B+
Retailer 18
-
$16,062 AUD
$11,284 USD
View
B+
Retailer 19
-
$16,070 AUD
$11,290 USD
View
B+
Retailer 20
-
$16,348 AUD
£9,043 GBP
View
B+
Retailer 21
-
$16,519 AUD
$11,605 USD
View
B
Retailer 22
-
$16,913 AUD
$11,882 USD
View
B
Retailer 23
-
$17,391 AUD
$12,218 USD
View
B
Retailer 24
-
$19,071 AUD
ZAR 216,451 ZAR
View
Price last confirmed 7 days ago
B
Retailer 25
-
$20,666 AUD
£11,432 GBP
View
Most Expensive
B
NZ Jewellers
4b003888-1492-4ed2-8381-fa8a4afcc900 · Oct 27
$22,026 AUD
$15,474 USD
View
25 more retailers have this diamond
Prices start from $12,011 AUDSave up to $10,015 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
1.50ct Round
$12,011 AUD