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Oval|Natural|GIA

1.50ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 5546862643

Certificate GIA 5546862643

Diamond specifications and retailer prices

From $10,884 AUD
$7,628 USD
As of November 2, 2026
Save $9,594 AUD (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $20,479 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546862643. Listed at 22 retailers as of October 30, 2026, with prices from $10,884 to $20,479, a $9,594 spread on the same certified stone. NZ Jewellers lists it at $20,479. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5546862643
Dimensions9.27 × 6.01 × 3.94 mm
L/W Ratio1.54
Top View
9.27 mm6.01 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546862643
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.5%

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 2
Current: $20,479 AUD|Low: $10,884 AUD|High: $20,479 AUD|Avg: $14,680 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
November 2, 2026
Retailer 13$10,884 AUD
Retailer 10$11,800 AUD
Retailer 3$11,848 AUD
Retailer 5$12,287 AUD
Retailer 6$13,320 AUD
Retailer 9$13,494 AUD
Retailer 11$13,516 AUD
Retailer 12$13,694 AUD
Retailer 2$15,270 AUD
Retailer 4$15,359 AUD
Retailer 8$18,051 AUD
Retailer 7$19,189 AUD
NZ Jewellers$20,479 AUD

42 data points across 13 retailers

22 retailers$10,884 AUD to $20,479 AUD

B+
Cheapest Retailer
-
$10,884 AUD
$7,628 USD
B+
Retailer 2
-
$11,445 AUD
$8,021 USD
View
B+
Retailer 3
-
$11,800 AUD
$8,270 USD
View
Final sale: no returns
B+
Retailer 4
-
$11,848 AUD
$8,303 USD
View
B+
Retailer 5
-
$11,991 AUD
CA$11,672 CAD
View
B+
Retailer 6
-
$13,098 AUD
$9,179 USD
View
B
Retailer 7
-
$13,310 AUD
$9,328 USD
View
B+
Retailer 8
-
$13,320 AUD
£7,350 GBP
View
Retailer 9
-
$13,494 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$13,516 AUD
$9,472 USD
View
B
Retailer 11
-
$13,653 AUD
$9,568 USD
View
B
Retailer 12
-
$13,694 AUD
$9,597 USD
View
B
Retailer 13
-
$14,139 AUD
$9,909 USD
View
B
Retailer 14
-
$14,512 AUD
$10,170 USD
View
B
Retailer 15
-
$14,512 AUD
$10,170 USD
View
B
Retailer 16
-
$14,997 AUD
$10,510 USD
View
B
Retailer 17
-
$15,270 AUD
€10,192 EUR
View
B
Retailer 18
-
$15,359 AUD
$10,764 USD
View
B
Retailer 19
-
$15,700 AUD
$11,003 USD
View
B
Retailer 20
-
$18,051 AUD
ZAR 204,365 ZAR
View
B
Retailer 21
-
$19,189 AUD
£10,589 GBP
View
Most Expensive
B
NZ Jewellers
15496e81-322b-45a0-bdd8-1c679315a100 · Oct 30
$20,479 AUD
$14,352 USD
View
21 more retailers have this diamond
Prices start from $10,884 AUDSave up to $9,594 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
$10,884 AUD