Oval|Natural|GIA

1.50ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 6561223583

Certificate GIA 6561223583

Diamond specifications and retailer prices

From $11,428 NZD
$6,430 USD
As of October 28, 2026
Save $13,831 NZD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $25,259 NZD 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 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 20 retailers as of October 28, 2026, with prices from $11,428 to $25,259, a $13,831 spread on the same certified stone. NZ Jewellers lists it at $25,259. 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: $25,259 NZD|Low: $11,428 NZD|High: $25,259 NZD|Avg: $15,100 NZD|+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$11,428 NZD
Retailer 19$11,942 NZD
Retailer 4$11,951 NZD
Retailer 7$12,752 NZD
Retailer 18$12,752 NZD
Retailer 3$12,859 NZD
Retailer 16$13,584 NZD
Retailer 6$13,682 NZD
Retailer 20$13,893 NZD
Retailer 14$14,089 NZD
Retailer 2$14,369 NZD
Retailer 12$15,781 NZD
Retailer 5$15,788 NZD
Retailer 13$16,657 NZD
Retailer 10$16,778 NZD
Retailer 11$16,778 NZD
Retailer 15$16,795 NZD
Retailer 8$17,329 NZD
Retailer 17$21,281 NZD
NZ Jewellers$25,259 NZD

29 data points across 20 retailers

20 retailers$11,428 NZD to $25,259 NZD

A
Cheapest Retailer
-
$11,428 NZD
$6,430 USD
A
Retailer 2
-
$11,942 NZD
$6,719 USD
View
B+
Retailer 3
-
$11,951 NZD
$6,724 USD
View
B+
Retailer 4
-
$12,752 NZD
$7,175 USD
View
Final sale: no returns
B+
Retailer 5
-
$12,752 NZD
$7,175 USD
View
B+
Retailer 6
-
$12,859 NZD
$7,235 USD
View
B+
Retailer 7
-
$13,584 NZD
$7,643 USD
View
B+
Retailer 8
-
$13,682 NZD
$7,698 USD
View
B+
Retailer 9
-
$13,893 NZD
$7,817 USD
View
B+
Retailer 10
-
$14,089 NZD
£6,242 GBP
View
B+
Retailer 11
-
$14,369 NZD
£6,366 GBP
View
B
Retailer 12
-
$15,116 NZD
$8,505 USD
View
Retailer 13
-
$15,781 NZD
$8,879 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$15,788 NZD
$8,883 USD
View
B
Retailer 15
-
$16,657 NZD
€8,926 EUR
View
Retailer 16
-
$16,778 NZD
$9,440 USD
View
Price last confirmed 14 days ago
Retailer 17
-
$16,778 NZD
$9,440 USD
View
Price last confirmed 13 days ago
Retailer 18
-
$17,329 NZD
$9,750 USD
View
Price last confirmed 14 days ago
Retailer 19
-
$21,281 NZD
£9,428 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
29974a1f-21f8-4f63-b4d1-caff66ed2aa0 · Oct 30
$25,259 NZD
$14,212 USD
View
19 more retailers have this diamond
Prices start from $11,428 NZDSave up to $13,831 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.

A
1.50ct Oval
$11,428 NZD