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Round|Natural|GIA

1.50ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1196538522

Certificate GIA 1196538522

Diamond specifications and retailer prices

From $8,534 AUD
As of November 6, 2026
Save $10,677 AUD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $19,210 AUD at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1196538522. Listed at 19 retailers as of November 5, 2026, with prices from $8,534 to $19,210, a $10,677 spread on the same certified stone. NZ Jewellers lists it at $19,210. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1196538522
Dimensions7.33 × 7.28 × 4.55 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.33 mm7.28 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1196538522
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $19,210 AUD|Low: $8,458 AUD|High: $19,210 AUD|Avg: $11,209 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
November 6, 2026
Retailer 7$8,534 AUD
Retailer 14$8,642 AUD
Retailer 18$8,674 AUD
Retailer 5$9,075 AUD
Retailer 8$9,605 AUD
Retailer 16$9,605 AUD
Retailer 3$10,227 AUD
Retailer 4$10,405 AUD
Retailer 17$10,567 AUD
Retailer 2$10,591 AUD
Retailer 9$11,342 AUD
Retailer 15$11,342 AUD
Retailer 10$11,728 AUD
Retailer 12$11,777 AUD
Retailer 11$11,891 AUD
Retailer 6$12,654 AUD
Retailer 13$15,965 AUD
NZ Jewellers$19,210 AUD

43 data points across 18 retailers

19 retailers$8,534 AUD to $19,210 AUD

B+
Cheapest Retailer
-
$8,534 AUD
B+
Retailer 2
-
$8,642 AUD
View
B+
Retailer 3
-
$8,674 AUD
View
B+
Retailer 4
-
$8,928 AUD
View
B+
Retailer 5
-
$9,075 AUD
View
Retailer 6
-
$9,605 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$9,605 AUD
View
Final sale: no returns
B+
Retailer 8
-
$10,227 AUD
View
B
Retailer 9
-
$10,405 AUD
View
B
Retailer 10
-
$10,567 AUD
View
B+
Retailer 11
-
$10,591 AUD
View
B
Retailer 12
-
$11,342 AUD
View
B
Retailer 13
-
$11,342 AUD
View
B
Retailer 14
-
$11,728 AUD
View
B+
Retailer 15
-
$11,777 AUD
View
B
Retailer 16
-
$11,891 AUD
View
Retailer 17
-
$12,654 AUD
View
Price last confirmed 14 days ago
B
Retailer 18
-
$15,965 AUD
View
Most Expensive
B
NZ Jewellers
d47c35b7-af39-40e6-b388-92982623d491 · Nov 5
$19,210 AUD
$13,448 USD
View
18 more retailers have this diamond
Prices start from $8,534 AUDSave up to $10,677 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.

B+
1.50ct Round
$8,534 AUD