Oval|Natural|GIA

1.50ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 3545261072

Certificate GIA 3545261072

Diamond specifications and retailer prices

From $15,985 NZD
$8,994 USD
As of November 2, 2026
Save $10,202 NZD (39%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $26,187 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545261072. Listed at 17 retailers as of October 30, 2026, with prices from $15,985 to $26,187, a $10,202 spread on the same certified stone. NZ Jewellers lists it at $26,187. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545261072
Dimensions8.78 × 6.31 × 4.07 mm
L/W Ratio1.39
Top View
8.78 mm6.31 mm1.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545261072
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NDepth 64.5%

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: Nov 2
Current: $26,187 NZD|Low: $13,092 NZD|High: $26,187 NZD|Avg: $19,659 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
November 2, 2026
Retailer 8$17,182 NZD
Retailer 12$17,263 NZD
Retailer 4$17,341 NZD
Retailer 11$17,343 NZD
Retailer 6$17,578 NZD
Retailer 3$18,788 NZD
Retailer 2$19,078 NZD
Retailer 7$19,791 NZD
Retailer 5$21,680 NZD
Retailer 9$23,082 NZD
Retailer 10$24,669 NZD
NZ Jewellers$26,187 NZD

31 data points across 12 retailers

17 retailers$15,985 NZD to $26,187 NZD

B+
Cheapest Retailer
-
$15,985 NZD
$8,994 USD
B+
Retailer 2
-
$16,042 NZD
$9,026 USD
View
B+
Retailer 3
-
$16,092 NZD
$9,054 USD
View
B+
Retailer 4
-
$17,169 NZD
$9,660 USD
View
B+
Retailer 5
-
$17,182 NZD
£7,612 GBP
View
Retailer 6
-
$17,263 NZD
A$14,943 AUD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$17,341 NZD
$9,757 USD
View
Final sale: no returns
B+
Retailer 8
-
$17,343 NZD
$9,758 USD
View
B+
Retailer 9
-
$17,578 NZD
£7,788 GBP
View
B
Retailer 10
-
$18,760 NZD
$10,555 USD
View
B
Retailer 11
-
$18,788 NZD
$10,571 USD
View
B
Retailer 12
-
$19,078 NZD
$10,734 USD
View
B
Retailer 13
-
$19,791 NZD
€10,605 EUR
View
B
Retailer 14
-
$21,680 NZD
$12,198 USD
View
B
Retailer 15
-
$23,082 NZD
ZAR 209,809 ZAR
View
B
Retailer 16
-
$24,669 NZD
£10,929 GBP
View
Most Expensive
B
NZ Jewellers
a0f4d96d-53df-449b-949c-13c5da6b5080 · Oct 30
$26,187 NZD
$14,734 USD
View
16 more retailers have this diamond
Prices start from $15,985 NZDSave up to $10,202 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
$15,985 NZD