Oval|Natural|GIA

1.50ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 6561223583

Certificate GIA 6561223583

Diamond specifications and retailer prices

From $9,175 AUD
$6,430 USD
As of October 28, 2026
Save $11,104 AUD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,279 AUD at NZ Jewellers · As of November 2, 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 F 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 6561223583. Listed at 19 retailers as of October 28, 2026, with prices from $9,175 to $20,279, a $11,104 spread on the same certified stone. NZ Jewellers lists it at $20,279. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.12°
OriginNatural
Grading LabGIA
CertificateGIA 6561223583
Dimensions8.90 × 6.33 × 4.03 mm
L/W Ratio1.41
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud
Top View
8.90 mm6.33 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561223583
Side View
Table 55.0%Crown 34.12°Girdle: THK-VTKPavilionCulet: NoneDepth 63.7%

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 28
Current: $20,279 AUD|Low: $9,175 AUD|High: $20,279 AUD|Avg: $12,123 AUD|+0.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 9$9,175 AUD
Retailer 19$9,587 AUD
Retailer 4$9,594 AUD
Retailer 7$10,238 AUD
Retailer 18$10,238 AUD
Retailer 3$10,324 AUD
Retailer 16$10,906 AUD
Retailer 6$10,984 AUD
Retailer 20$11,154 AUD
Retailer 14$11,312 AUD
Retailer 2$11,536 AUD
Retailer 12$12,669 AUD
Retailer 5$12,675 AUD
Retailer 13$13,373 AUD
Retailer 10$13,470 AUD
Retailer 11$13,470 AUD
Retailer 15$13,484 AUD
Retailer 8$13,912 AUD
Retailer 17$17,085 AUD
NZ Jewellers$20,279 AUD

29 data points across 20 retailers

19 retailers$9,175 AUD to $20,279 AUD

A
Cheapest Retailer
-
$9,175 AUD
$6,430 USD
A
Retailer 2
-
$9,587 AUD
$6,719 USD
View
B+
Retailer 3
-
$9,594 AUD
$6,724 USD
View
B+
Retailer 4
-
$10,238 AUD
$7,175 USD
View
Final sale: no returns
B+
Retailer 5
-
$10,238 AUD
$7,175 USD
View
B+
Retailer 6
-
$10,324 AUD
$7,235 USD
View
B+
Retailer 7
-
$10,906 AUD
$7,643 USD
View
B+
Retailer 8
-
$10,984 AUD
$7,698 USD
View
B+
Retailer 9
-
$11,154 AUD
$7,817 USD
View
B+
Retailer 10
-
$11,312 AUD
£6,242 GBP
View
B+
Retailer 11
-
$11,536 AUD
£6,366 GBP
View
B
Retailer 12
-
$12,136 AUD
$8,505 USD
View
Retailer 13
-
$12,669 AUD
$8,879 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$12,675 AUD
$8,883 USD
View
B
Retailer 15
-
$13,373 AUD
€8,926 EUR
View
Retailer 16
-
$13,470 AUD
$9,440 USD
View
Price last confirmed 13 days ago
Retailer 17
-
$13,912 AUD
$9,750 USD
View
Price last confirmed 14 days ago
Retailer 18
-
$17,085 AUD
£9,428 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
29974a1f-21f8-4f63-b4d1-caff66ed2aa0 · Nov 2
$20,279 AUD
$14,212 USD
View
18 more retailers have this diamond
Prices start from $9,175 AUDSave up to $11,104 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
$9,175 AUD