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Round|Natural|GIA

1.50ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 5556614846

Certificate GIA 5556614846

Diamond specifications and retailer prices

From $5,905 AUD
As of November 6, 2026
Save $6,837 AUD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,742 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 very-good cut grade and certified by GIA 5556614846. Listed at 21 retailers as of November 5, 2026, with prices from $5,905 to $12,742, a $6,837 spread on the same certified stone. NZ Jewellers lists it at $12,742. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.5°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 5556614846
Dimensions7.04 × 7.12 × 4.59 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Natural
Top View
7.04 mm7.12 mm1.50 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5556614846
Side View
Table 56.0%Crown 38.5°Girdle: STK-THKPavilion 40°Culet: NoneDepth 64.8%

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 6
Current: $5,964 AUD|Low: $5,905 AUD|High: $12,264 AUD|Avg: $7,596 AUD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$5,905 AUD
Retailer 1$5,964 AUD
Retailer 10$6,505 AUD
Retailer 2$7,031 AUD
Retailer 8$7,087 AUD
Retailer 6$7,312 AUD
Retailer 4$7,318 AUD
Retailer 3$8,345 AUD
Retailer 5$8,411 AUD
Retailer 7$12,135 AUD

33 data points across 10 retailers

21 retailers$5,905 AUD to $12,742 AUD

A
Cheapest Retailer
-
$5,905 AUD
A
Retailer 2
-
$5,964 AUD
View
A
Retailer 3
-
$6,505 AUD
View
B+
Retailer 4
-
$6,644 AUD
View
B+
Retailer 5
-
$7,031 AUD
View
Final sale: no returns
B+
Retailer 6
-
$7,087 AUD
View
A
Retailer 7
-
$7,312 AUD
View
B+
Retailer 8
-
$7,318 AUD
View
Retailer 9
-
$7,507 AUD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$7,557 AUD
View
B+
Retailer 11
-
$7,618 AUD
View
Retailer 12
-
$7,618 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$7,618 AUD
View
B+
Retailer 14
-
$7,837 AUD
View
B+
Retailer 15
-
$7,902 AUD
View
B+
Retailer 16
-
$8,345 AUD
View
B+
Retailer 17
-
$8,411 AUD
View
B+
Retailer 18
-
$8,791 AUD
View
B
Retailer 19
-
$11,521 AUD
View
B
Retailer 20
-
$12,135 AUD
View
Most Expensive
B
NZ Jewellers
874a124c-87bf-45d4-9884-ed96f3efaf3b · Nov 5
$12,742 AUD
$8,920 USD
View
20 more retailers have this diamond
Prices start from $5,905 AUDSave up to $6,837 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
$5,905 AUD