Oval|Natural|GIA

1.50ct I SI2 Oval Natural Diamond

VG • I/SI2 • GIA 7401208181

Certificate GIA 7401208181

Diamond specifications and retailer prices

From $7,088 NZD
As of November 6, 2026
Save $9,072 NZD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,159 NZD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7401208181. Listed at 18 retailers as of November 5, 2026, with prices from $7,088 to $16,159, a $9,072 spread on the same certified stone. NZ Jewellers lists it at $16,159. 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
I
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7401208181
Dimensions8.28 × 6.31 × 4.19 mm
L/W Ratio1.31
Top View
8.28 mm6.31 mm1.50 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7401208181
Side View
Table 55.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.3%

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: Nov 6
Current: $16,159 NZD|Low: $6,711 NZD|High: $16,159 NZD|Avg: $9,768 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 6, 2026
Retailer 7$7,088 NZD
Retailer 12$7,216 NZD
Retailer 10$7,634 NZD
Retailer 8$7,766 NZD
Retailer 9$8,078 NZD
Retailer 3$8,754 NZD
Retailer 11$8,754 NZD
Retailer 4$8,826 NZD
Retailer 2$9,335 NZD
Retailer 6$10,932 NZD
Retailer 5$15,346 NZD
NZ Jewellers$16,159 NZD

45 data points across 12 retailers

18 retailers$7,088 NZD to $16,159 NZD

A
Cheapest Retailer
-
$7,088 NZD
A
Retailer 2
-
$7,216 NZD
View
B+
Retailer 3
-
$7,634 NZD
View
Retailer 4
-
$7,766 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$8,078 NZD
View
Final sale: no returns
B+
Retailer 6
-
$8,222 NZD
View
B+
Retailer 7
-
$8,754 NZD
View
Retailer 8
-
$8,754 NZD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$8,754 NZD
View
B+
Retailer 10
-
$8,826 NZD
View
B+
Retailer 11
-
$9,335 NZD
View
B+
Retailer 12
-
$9,813 NZD
View
B+
Retailer 13
-
$9,813 NZD
View
B+
Retailer 14
-
$10,100 NZD
View
B+
Retailer 15
-
$10,138 NZD
View
B+
Retailer 16
-
$10,932 NZD
View
B
Retailer 17
-
$15,346 NZD
View
Most Expensive
B
NZ Jewellers
ab018ebd-2bdf-42a3-a20c-dd808438bc82 · Nov 5
$16,159 NZD
$8,958 USD
View
17 more retailers have this diamond
Prices start from $7,088 NZDSave up to $9,072 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
$7,088 NZD