Oval|Natural|GIA

1.50ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 6545452248

Certificate GIA 6545452248

Diamond specifications and retailer prices

From $12,191 NZD
$6,859 USD
As of October 29, 2026
Save $9,623 NZD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $26,039 NZD at NZ Jewellers · As of September 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545452248. Listed at 19 retailers as of October 29, 2026, with a 79% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545452248
Dimensions9.09 × 6.32 × 3.69 mm
L/W Ratio1.44
Top View
9.09 mm6.32 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545452248
Side View
Table 58.0%CrownGirdle: VTN-ETKPavilionCulet: NoneDepth 58.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $14,509 NZD|Low: $12,034 NZD|High: $21,813 NZD|Avg: $15,407 NZD|-0.6%
Retailer 1
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
October 29, 2026
Retailer 15$12,191 NZD
Retailer 17$12,191 NZD
Retailer 16$13,019 NZD
Retailer 13$13,127 NZD
Retailer 2$13,664 NZD
Retailer 5$13,869 NZD
Retailer 3$14,327 NZD
Retailer 1$14,509 NZD
Retailer 10$14,755 NZD
Retailer 8$15,516 NZD
Retailer 9$15,516 NZD
Retailer 14$15,897 NZD
Retailer 4$15,980 NZD
Retailer 7$16,031 NZD
Retailer 12$16,984 NZD
Retailer 6$18,700 NZD
Retailer 11$21,813 NZD

9 data points across 17 retailers

19 retailers$12,191 NZD to $21,813 NZD

B+
Cheapest Retailer
-
$12,191 NZD
$6,859 USD
B+
Retailer 2
-
$12,191 NZD
$6,859 USD
View
B+
Retailer 3
-
$13,019 NZD
$7,325 USD
View
B+
Retailer 4
-
$13,127 NZD
$7,386 USD
View
B+
Retailer 5
-
$13,664 NZD
CA$10,678 CAD
View
B+
Retailer 6
-
$13,869 NZD
$7,803 USD
View
Retailer 7
-
$14,105 NZD
$7,936 USD
View
Price last confirmed 42 days ago
B+
Retailer 8
-
$14,327 NZD
$8,061 USD
View
B+
Retailer 9
-
$14,509 NZD
£6,428 GBP
View
B+
Retailer 10
-
$14,755 NZD
£6,537 GBP
View
B+
Retailer 11
-
$15,516 NZD
$8,730 USD
View
B+
Retailer 12
-
$15,516 NZD
$8,730 USD
View
Retailer 13
-
$15,897 NZD
$8,945 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$15,980 NZD
$8,991 USD
View
B
Retailer 15
-
$16,031 NZD
$9,020 USD
View
Retailer 16
-
$16,275 NZD
$9,157 USD
View
Price last confirmed 42 days ago
B
Retailer 17
-
$16,984 NZD
€9,101 EUR
View
B
Retailer 18
-
$21,813 NZD
£9,664 GBP
View
Most Expensive
NZ Jewellers
34f3e0c8-df7e-48c5-9b70-d7d6b754a4e5 · Sep 20
$26,039 NZD
$14,651 USD
View
Price last confirmed 43 days ago
18 more retailers have this diamond
Prices start from $12,191 NZDSave up to $9,623 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
$12,191 NZD