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Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 7433611981

Certificate GIA 7433611981

Diamond specifications and retailer prices

From $11,574 AUD
$8,130 USD
As of October 28, 2026
Save $10,086 AUD (47%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $21,660 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 7433611981. Listed at 18 retailers as of October 28, 2026, with prices from $11,574 to $21,660, a $10,086 spread on the same certified stone. NZ Jewellers lists it at $21,660. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.5°
Pavilion angle38.7°
OriginNatural
Grading LabGIA
CertificateGIA 7433611981
Dimensions9.87 × 6.17 × 3.78 mm
L/W Ratio1.60
Top View
9.87 mm6.17 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7433611981
Side View
Table 60.0%Crown 40.5°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 61.2%

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: Oct 28
Current: $20,296 AUD|Low: $10,829 AUD|High: $20,540 AUD|Avg: $15,038 AUD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$11,574 AUD
Retailer 5$12,995 AUD
Retailer 6$13,104 AUD
Retailer 3$14,217 AUD
Retailer 2$15,544 AUD
Retailer 7$18,526 AUD
Retailer 1$20,296 AUD

42 data points across 7 retailers

18 retailers$11,574 AUD to $21,660 AUD

B+
Cheapest Retailer
-
$11,574 AUD
$8,130 USD
B
Retailer 2
-
$12,015 AUD
$8,440 USD
View
B
Retailer 3
-
$12,168 AUD
$8,547 USD
View
B
Retailer 4
-
$12,595 AUD
CA$12,288 CAD
View
B
Retailer 5
-
$12,995 AUD
$9,128 USD
View
Final sale: no returns
B
Retailer 6
-
$12,996 AUD
$9,129 USD
View
B
Retailer 7
-
$13,104 AUD
$9,205 USD
View
B
Retailer 8
-
$14,079 AUD
$9,890 USD
View
B
Retailer 9
-
$14,217 AUD
£7,864 GBP
View
B
Retailer 10
-
$14,296 AUD
$10,042 USD
View
B
Retailer 11
-
$14,973 AUD
$10,518 USD
View
B
Retailer 12
-
$15,304 AUD
$10,750 USD
View
B
Retailer 13
-
$15,304 AUD
$10,750 USD
View
B
Retailer 14
-
$15,544 AUD
€10,399 EUR
View
B
Retailer 15
-
$15,816 AUD
$11,110 USD
View
B
Retailer 16
-
$16,245 AUD
$11,411 USD
View
B
Retailer 17
-
$20,296 AUD
£11,226 GBP
View
Most Expensive
B
NZ Jewellers
01763eb2-c26f-4080-8b3b-6f0798d69054 · Oct 30
$21,660 AUD
$15,215 USD
View
17 more retailers have this diamond
Prices start from $11,574 AUDSave up to $10,086 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 Oval
$11,574 AUD