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Round|Natural|GIA

1.50ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 2567231036

Certificate GIA 2567231036

Diamond specifications and retailer prices

From $8,204 AUD
As of November 6, 2026
Save $8,379 AUD (51%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $16,583 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2567231036. Listed at 24 retailers as of November 5, 2026, with prices from $8,204 to $16,583, a $8,379 spread on the same certified stone. NZ Jewellers lists it at $16,583. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2567231036
Dimensions7.02 × 7.12 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.02 mm7.12 mm1.50 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567231036
Side View
Table 58.0%Crown 38°Girdle: ThickPavilion 40.4°Culet: NoneDepth 64.9%

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: $16,583 AUD|Low: $6,986 AUD|High: $16,583 AUD|Avg: $9,416 AUD|+4.4%
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 8
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Retailer 11
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Retailer 17
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Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
November 6, 2026
Retailer 17$6,986 AUD
Retailer 10$7,245 AUD
Retailer 16$7,760 AUD
Retailer 11$7,946 AUD
Retailer 19$8,044 AUD
Retailer 2$8,204 AUD
Retailer 21$8,348 AUD
Retailer 3$8,361 AUD
Retailer 14$8,361 AUD
Retailer 18$8,469 AUD
Retailer 15$8,769 AUD
Retailer 13$8,888 AUD
Retailer 9$8,983 AUD
Retailer 27$9,255 AUD
Retailer 8$9,357 AUD
Retailer 25$9,517 AUD
Retailer 20$9,518 AUD
Retailer 7$9,897 AUD
Retailer 23$9,897 AUD
Retailer 5$10,189 AUD
Retailer 26$10,231 AUD
Retailer 6$10,256 AUD
Retailer 24$10,812 AUD
Retailer 22$11,233 AUD
Retailer 4$12,097 AUD
Retailer 12$14,069 AUD
NZ Jewellers$16,583 AUD

25 data points across 27 retailers

24 retailers$8,204 AUD to $16,583 AUD

Retailer 1
-
$6,986 AUD
Price last confirmed 17 days ago
Retailer 2
-
$7,760 AUD
View
Price last confirmed 22 days ago
Retailer 3
-
$7,946 AUD
View
Price last confirmed 19 days ago
Retailer 4
-
$8,044 AUD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
$8,204 AUD
View
Final sale: no returns
B+
Retailer 6
-
$8,348 AUD
View
B+
Retailer 7
-
$8,361 AUD
View
Retailer 8
-
$8,769 AUD
View
Price last confirmed 21 days ago
Retailer 9
-
$8,888 AUD
View
B+
Retailer 10
-
$8,983 AUD
View
B+
Retailer 11
-
$9,255 AUD
View
B+
Retailer 12
-
$9,357 AUD
View
B+
Retailer 13
-
$9,517 AUD
View
Retailer 14
-
$9,518 AUD
View
Price last confirmed 33 days ago
B
Retailer 15
-
$9,897 AUD
View
B
Retailer 16
-
$9,897 AUD
View
B
Retailer 17
-
$10,189 AUD
View
B
Retailer 18
-
$10,231 AUD
View
B
Retailer 19
-
$10,256 AUD
View
B
Retailer 20
-
$10,812 AUD
View
B
Retailer 21
-
$11,233 AUD
View
B
Retailer 22
-
$12,097 AUD
View
Retailer 23
-
$14,069 AUD
View
Price last confirmed 16 days ago
Most Expensive
C
NZ Jewellers
e896e7d6-3412-4786-886a-da9bd4778136 · Nov 5
$16,583 AUD
$11,394 USD
View
23 more retailers have this diamond
Prices start from $8,204 AUDSave up to $8,379 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
$8,204 AUD