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Round|Natural|GIA

1.50ct I IF Round Natural Diamond

EX • I/IF • GIA 3555994997

Certificate GIA 3555994997

Diamond specifications and retailer prices

From $8,941 AUD
As of November 4, 2026
Save $11,348 AUD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $20,289 AUD at NZ Jewellers · As of September 28, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 3555994997. Listed at 23 retailers as of November 4, 2026, with a 127% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555994997
Dimensions7.27 × 7.33 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.27 mm7.33 mm1.50 ctI / IF
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555994997
Side View
Table 56.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: Nov 4
Current: $20,289 AUD|Low: $8,941 AUD|High: $20,289 AUD|Avg: $13,020 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
November 6, 2026
Retailer 13$8,941 AUD
Retailer 7$10,594 AUD
Retailer 2$10,767 AUD
Retailer 4$11,197 AUD
Retailer 5$11,198 AUD
Retailer 11$11,318 AUD
Retailer 15$11,637 AUD
Retailer 10$11,999 AUD
Retailer 3$12,318 AUD
Retailer 14$12,424 AUD
Retailer 9$13,152 AUD
Retailer 6$13,996 AUD
Retailer 8$14,799 AUD
Retailer 12$16,861 AUD
NZ Jewellers$20,289 AUD

34 data points across 15 retailers

23 retailers$8,941 AUD to $20,289 AUD

A
Cheapest Retailer
-
$8,941 AUD
Retailer 2
-
$10,191 AUD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$10,484 AUD
View
A
Retailer 4
-
$10,594 AUD
View
A
Retailer 5
-
$10,767 AUD
View
A
Retailer 6
-
$11,197 AUD
View
Final sale: no returns
Retailer 7
-
$11,198 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$11,318 AUD
View
Retailer 9
-
$11,637 AUD
View
Price last confirmed 15 days ago
A
Retailer 10
-
$11,999 AUD
View
B+
Retailer 11
-
$12,201 AUD
View
B+
Retailer 12
-
$12,318 AUD
View
B+
Retailer 13
-
$12,424 AUD
View
B+
Retailer 14
-
$12,479 AUD
View
B+
Retailer 15
-
$13,152 AUD
View
Retailer 16
-
$13,996 AUD
View
Price last confirmed 38 days ago
B+
Retailer 17
-
$13,996 AUD
View
Retailer 18
-
$13,996 AUD
View
Price last confirmed 35 days ago
B+
Retailer 19
-
$14,799 AUD
View
B+
Retailer 20
-
$16,861 AUD
View
B
Retailer 21
-
$17,333 AUD
View
B
Retailer 22
-
$20,289 AUD
View
Most Expensive
NZ Jewellers
1b6a9c67-2c9a-42b6-9e14-43d57d38b267 · Sep 28
$20,289 AUD
$14,203 USD
View
Price last confirmed 38 days ago
22 more retailers have this diamond
Prices start from $8,941 AUDSave up to $11,348 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
$8,941 AUD