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Round|Natural|GIA

1.50ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1415944923

Certificate GIA 1415944923

Diamond specifications and retailer prices

From $17,281 AUD
$12,139 USD
As of October 30, 2026
Save $12,261 AUD (42%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $34,191 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1415944923. Listed at 23 retailers as of October 30, 2026, with a 71% 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1415944923
Dimensions7.37 × 7.32 × 4.47 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.37 mm7.32 mm1.50 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1415944923
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $29,542 AUD|Low: $16,656 AUD|High: $29,898 AUD|Avg: $21,706 AUD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$16,656 AUD
Retailer 10$17,688 AUD
Retailer 8$18,127 AUD
Retailer 4$19,884 AUD
Retailer 9$20,177 AUD
Retailer 6$20,318 AUD
Retailer 2$21,935 AUD
Retailer 3$22,770 AUD
Retailer 5$27,790 AUD
Retailer 1$29,542 AUD

44 data points across 10 retailers

23 retailers$17,281 AUD to $29,542 AUD

Retailer 1
-
$16,656 AUD
$11,700 USD
Price last confirmed 10 days ago
B
Retailer 2
-
$17,281 AUD
$12,139 USD
View
B
Retailer 3
-
$17,550 AUD
$12,328 USD
View
B
Retailer 4
-
$17,688 AUD
CA$17,256 CAD
View
B
Retailer 5
-
$18,127 AUD
$12,733 USD
View
Final sale: no returns
B
Retailer 6
-
$18,592 AUD
$13,060 USD
View
B
Retailer 7
-
$18,915 AUD
$13,287 USD
View
B
Retailer 8
-
$19,884 AUD
£10,998 GBP
View
B
Retailer 9
-
$20,177 AUD
$14,173 USD
View
Retailer 10
-
$20,318 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
$20,493 AUD
$14,395 USD
View
Price last confirmed 54 days ago
B
Retailer 12
-
$20,493 AUD
$14,395 USD
View
B
Retailer 13
-
$21,280 AUD
$14,948 USD
View
B
Retailer 14
-
$21,610 AUD
$15,180 USD
View
B
Retailer 15
-
$21,610 AUD
$15,180 USD
View
B
Retailer 16
-
$21,935 AUD
$15,408 USD
View
B
Retailer 17
-
$22,181 AUD
$15,581 USD
View
B
Retailer 18
-
$22,322 AUD
$15,680 USD
View
B
Retailer 19
-
$22,770 AUD
€15,233 EUR
View
B
Retailer 20
-
$26,798 AUD
$18,824 USD
View
B
Retailer 21
-
$27,790 AUD
ZAR 315,361 ZAR
View
B
Retailer 22
-
$29,542 AUD
£16,340 GBP
View
Most Expensive
Diamond Quarter
1.5VS1H1423A253N · Oct 29
$34,191 AUD
£18,911 GBP
View
Price under review
22 more retailers have this diamond
Prices start from $17,281 AUDSave up to $12,261 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
$17,281 AUD