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Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 7521947606

Certificate GIA 7521947606

Diamond specifications and retailer prices

From $9,000 AUD
HK$49,400 HKD
As of October 29, 2026
Save $10,521 AUD (54%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $19,522 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 very-good cut grade and certified by GIA 7521947606. Listed at 24 retailers as of October 27, 2026, with prices from $9,000 to $19,522, a $10,521 spread on the same certified stone. NZ Jewellers lists it at $19,522. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 7521947606
Dimensions7.12 × 7.01 × 4.60 mm
L/W Ratio1.02
Cert comments
Additional clouds, pinpoints and internal graining are not shown.
Key to symbols
Feather, Cloud, Crystal, Indented Natural
Top View
7.12 mm7.01 mm1.50 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7521947606
Side View
Table 55.0%Crown 38.5°Girdle: THN-THKPavilion 39.8°Culet: NoneDepth 65.2%

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: $19,522 AUD|Low: $9,000 AUD|High: $19,522 AUD|Avg: $12,023 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 20$9,000 AUD
Retailer 15$9,251 AUD
Retailer 19$9,608 AUD
Retailer 9$10,088 AUD
Retailer 21$10,747 AUD
Retailer 6$10,772 AUD
Retailer 2$10,774 AUD
Retailer 13$10,905 AUD
Retailer 4$10,946 AUD
Retailer 5$11,193 AUD
Retailer 14$11,560 AUD
Retailer 17$11,672 AUD
Retailer 16$11,851 AUD
Retailer 18$12,152 AUD
Retailer 10$12,314 AUD
Retailer 3$12,532 AUD
Retailer 8$13,467 AUD
Retailer 7$14,526 AUD
Retailer 12$16,649 AUD
Retailer 11$17,235 AUD
NZ Jewellers$19,522 AUD

29 data points across 21 retailers

24 retailers$9,000 AUD to $19,522 AUD

A
Cheapest Retailer
-
$9,000 AUD
HK$49,400 HKD
A
Retailer 2
-
$9,251 AUD
₹618,954 INR
View
A
Retailer 3
-
$9,608 AUD
$6,750 USD
View
A
Retailer 4
-
$10,088 AUD
$7,087 USD
View
A
Retailer 5
-
$10,186 AUD
$7,156 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$10,578 AUD
SGD 10,043 SGD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$10,747 AUD
$7,550 USD
View
A
Retailer 8
-
$10,772 AUD
$7,568 USD
View
Final sale: no returns
B+
Retailer 9
-
$10,774 AUD
$7,569 USD
View
A
Retailer 10
-
$10,905 AUD
£6,032 GBP
View
B+
Retailer 11
-
$10,946 AUD
$7,690 USD
View
B+
Retailer 12
-
$11,193 AUD
SGD 10,626 SGD
View
B+
Retailer 13
-
$11,560 AUD
View
Price last confirmed 25 days ago
B+
Retailer 14
-
$11,672 AUD
$8,200 USD
View
B+
Retailer 15
-
$11,851 AUD
$8,326 USD
View
B+
Retailer 16
-
$12,152 AUD
$8,537 USD
View
B+
Retailer 17
-
$12,185 AUD
$8,561 USD
View
B+
Retailer 18
-
$12,314 AUD
$8,651 USD
View
B+
Retailer 19
-
$12,532 AUD
€8,385 EUR
View
B+
Retailer 20
-
$13,467 AUD
$9,461 USD
View
B
Retailer 21
-
$14,526 AUD
ZAR 164,863 ZAR
View
B
Retailer 22
-
$16,649 AUD
£9,210 GBP
View
B
Retailer 23
-
$17,235 AUD
$12,108 USD
View
Most Expensive
B
NZ Jewellers
19bff962-6137-4900-9164-47720f271006 · Oct 27
$19,522 AUD
$13,715 USD
View
23 more retailers have this diamond
Prices start from $9,000 AUDSave up to $10,521 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
$9,000 AUD