Oval|Natural|GIA

1.50ct F SI1 Oval Natural Diamond

VG • F/SI1 • GIA 6555769956

Certificate GIA 6555769956

Diamond specifications and retailer prices

From $14,419 AUD
€9,624 EUR
As of October 26, 2026
27 retailers carry this diamond
Most expensive: $22,188 AUD at NZ Jewellers · As of October 20, 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 SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6555769956. Listed at 27 retailers as of October 26, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
F
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.54°
Pavilion angle40.31°
OriginNatural
Grading LabGIA
CertificateGIA 6555769956
Dimensions8.82 × 6.39 × 4.10 mm
L/W Ratio1.38
Culet sizeNone
Top View
8.82 mm6.39 mm1.50 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555769956
Side View
Table 57.0%Crown 37.54°Girdle: THK-VTKPavilion 40.31°Culet: NoneDepth 64.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 26
Current: $22,188 AUD|Low: $9,896 AUD|High: $22,188 AUD|Avg: $13,702 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 26, 2026
Retailer 7$9,896 AUD
Retailer 9$10,499 AUD
Retailer 8$11,093 AUD
Retailer 18$11,094 AUD
Retailer 4$11,919 AUD
Retailer 13$12,019 AUD
Retailer 16$12,203 AUD
Retailer 14$12,427 AUD
Retailer 15$12,431 AUD
Retailer 19$12,504 AUD
Retailer 11$12,699 AUD
Retailer 12$12,699 AUD
Retailer 6$12,721 AUD
Retailer 10$13,113 AUD
Retailer 20$13,867 AUD
Retailer 2$14,419 AUD
Retailer 3$16,009 AUD
Retailer 5$17,542 AUD
Retailer 17$18,513 AUD
NZ Jewellers$22,188 AUD

19 data points across 20 retailers

27 retailers

Retailer 1
-
$9,896 AUD
$6,935 USD
Price last confirmed 12 days ago
Retailer 2
-
$10,386 AUD
$7,279 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$10,499 AUD
$7,358 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$11,058 AUD
$7,750 USD
View
Price last confirmed 6 days ago
Retailer 5
-
$11,094 AUD
$7,775 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$11,288 AUD
$7,911 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$11,821 AUD
$8,284 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$11,919 AUD
$8,353 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$12,019 AUD
$8,423 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$12,019 AUD
$8,423 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$12,203 AUD
$8,552 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$12,427 AUD
£6,858 GBP
View
Price last confirmed 7 days ago
Retailer 13
-
$12,431 AUD
£6,860 GBP
View
Price last confirmed 7 days ago
Retailer 14
-
$12,504 AUD
View
Price last confirmed 10 days ago
Retailer 15
-
$12,699 AUD
$8,900 USD
View
Price last confirmed 7 days ago
Retailer 16
-
$12,699 AUD
$8,900 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$12,721 AUD
$8,915 USD
View
Price last confirmed 12 days ago
Retailer 18
-
$13,113 AUD
$9,190 USD
View
Price last confirmed 7 days ago
Retailer 19
-
$13,273 AUD
$9,302 USD
View
Price last confirmed 8 days ago
Retailer 20
-
$13,867 AUD
$9,718 USD
View
Price last confirmed 10 days ago
Retailer 21
-
$13,867 AUD
$9,718 USD
View
Price last confirmed 12 days ago
B
Retailer 22
-
$14,419 AUD
€9,624 EUR
View
Retailer 23
-
$16,009 AUD
ZAR 181,256 ZAR
View
Price last confirmed 11 days ago
Retailer 24
-
$17,542 AUD
£9,680 GBP
View
Price last confirmed 8 days ago
Retailer 25
-
$18,513 AUD
£10,216 GBP
View
Price last confirmed 7 days ago
Retailer 26
-
$22,188 AUD
$15,550 USD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
b363ec78-498a-40b0-a335-494811d45c45 · Oct 20
$22,188 AUD
$15,550 USD
View
Price last confirmed 13 days ago
26 more retailers have this diamond
Prices start from $14,419 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
$14,419 AUD