Oval|Natural|GIA

1.50ct F SI1 Oval Natural Diamond

VG • F/SI1 • GIA 6555769956

Certificate GIA 6555769956

Diamond specifications and retailer prices

From $17,960 NZD
€9,624 EUR
As of October 26, 2026
27 retailers carry this diamond
Most expensive: $27,637 NZD 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: $27,637 NZD|Low: $12,326 NZD|High: $27,637 NZD|Avg: $17,067 NZD
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$12,326 NZD
Retailer 9$13,077 NZD
Retailer 8$13,817 NZD
Retailer 18$13,819 NZD
Retailer 4$14,846 NZD
Retailer 13$14,970 NZD
Retailer 16$15,199 NZD
Retailer 14$15,479 NZD
Retailer 15$15,483 NZD
Retailer 19$15,574 NZD
Retailer 11$15,818 NZD
Retailer 12$15,818 NZD
Retailer 6$15,845 NZD
Retailer 10$16,333 NZD
Retailer 20$17,272 NZD
Retailer 2$17,960 NZD
Retailer 3$19,941 NZD
Retailer 5$21,849 NZD
Retailer 17$23,059 NZD
NZ Jewellers$27,637 NZD

19 data points across 20 retailers

27 retailers

Retailer 1
-
$12,326 NZD
$6,935 USD
Price last confirmed 12 days ago
Retailer 2
-
$12,937 NZD
$7,279 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$13,077 NZD
$7,358 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$13,774 NZD
$7,750 USD
View
Price last confirmed 6 days ago
Retailer 5
-
$13,819 NZD
$7,775 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$14,060 NZD
$7,911 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$14,724 NZD
$8,284 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$14,846 NZD
$8,353 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$14,970 NZD
$8,423 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$14,970 NZD
$8,423 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$15,199 NZD
$8,552 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$15,479 NZD
£6,858 GBP
View
Price last confirmed 7 days ago
Retailer 13
-
$15,483 NZD
£6,860 GBP
View
Price last confirmed 7 days ago
Retailer 14
-
$15,574 NZD
A$13,481 AUD
View
Price last confirmed 9 days ago
Retailer 15
-
$15,818 NZD
$8,900 USD
View
Price last confirmed 7 days ago
Retailer 16
-
$15,818 NZD
$8,900 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$15,845 NZD
$8,915 USD
View
Price last confirmed 12 days ago
Retailer 18
-
$16,333 NZD
$9,190 USD
View
Price last confirmed 7 days ago
Retailer 19
-
$16,533 NZD
$9,302 USD
View
Price last confirmed 7 days ago
Retailer 20
-
$17,272 NZD
$9,718 USD
View
Price last confirmed 10 days ago
Retailer 21
-
$17,272 NZD
$9,718 USD
View
Price last confirmed 12 days ago
B
Retailer 22
-
$17,960 NZD
€9,624 EUR
View
Retailer 23
-
$19,941 NZD
ZAR 181,256 ZAR
View
Price last confirmed 11 days ago
Retailer 24
-
$21,849 NZD
£9,680 GBP
View
Price last confirmed 8 days ago
Retailer 25
-
$23,059 NZD
£10,216 GBP
View
Price last confirmed 7 days ago
Retailer 26
-
$27,637 NZD
$15,550 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
b363ec78-498a-40b0-a335-494811d45c45 · Oct 20
$27,637 NZD
$15,550 USD
View
Price last confirmed 12 days ago
26 more retailers have this diamond
Prices start from $17,960 NZD

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
$17,960 NZD