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Oval|Natural|GIA

1.50ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2514975321

Certificate GIA 2514975321

Diamond specifications and retailer prices

From $9,215 AUD
₹616,482 INR
As of October 30, 2026
Save $11,067 AUD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $20,282 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2514975321. Listed at 18 retailers as of October 30, 2026, with prices from $9,215 to $20,282, a $11,067 spread on the same certified stone. NZ Jewellers lists it at $20,282. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2514975321
Dimensions9.16 × 6.47 × 3.80 mm
L/W Ratio1.42
Top View
9.16 mm6.47 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2514975321
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.7%

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: Oct 30
Current: $9,215 AUD|Low: $9,160 AUD|High: $17,103 AUD|Avg: $11,671 AUD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 1$9,215 AUD
Retailer 8$10,261 AUD
Retailer 7$10,482 AUD
Retailer 6$11,192 AUD
Retailer 3$11,426 AUD
Retailer 2$11,461 AUD
Retailer 9$12,313 AUD
Retailer 5$13,230 AUD
Retailer 4$16,991 AUD

32 data points across 9 retailers

18 retailers$9,215 AUD to $20,282 AUD

A
Cheapest Retailer
-
$9,215 AUD
₹616,482 INR
A
Retailer 2
-
$10,261 AUD
$7,208 USD
View
A
Retailer 3
-
$10,323 AUD
$7,251 USD
View
A
Retailer 4
-
$10,482 AUD
$7,363 USD
View
B+
Retailer 5
-
$10,613 AUD
$7,455 USD
View
B+
Retailer 6
-
$11,192 AUD
$7,862 USD
View
Final sale: no returns
B+
Retailer 7
-
$11,194 AUD
$7,863 USD
View
B+
Retailer 8
-
$11,426 AUD
£6,320 GBP
View
B+
Retailer 9
-
$11,461 AUD
£6,339 GBP
View
B+
Retailer 10
-
$12,126 AUD
$8,518 USD
View
B+
Retailer 11
-
$12,313 AUD
$8,649 USD
View
B+
Retailer 12
-
$12,388 AUD
$8,702 USD
View
B+
Retailer 13
-
$12,902 AUD
$9,063 USD
View
B+
Retailer 14
-
$13,230 AUD
€8,851 EUR
View
B
Retailer 15
-
$13,598 AUD
$9,552 USD
View
B
Retailer 16
-
$13,993 AUD
$9,829 USD
View
B
Retailer 17
-
$16,991 AUD
£9,398 GBP
View
Most Expensive
B
NZ Jewellers
f749c9bb-3744-4431-a171-d6ccd8f7e2d2 · Oct 30
$20,282 AUD
$14,247 USD
View
17 more retailers have this diamond
Prices start from $9,215 AUDSave up to $11,067 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 Oval
$9,215 AUD