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Oval|Natural|GIA

1.51ct L SI2 Oval Natural Diamond

ID • L/SI2 • GIA 9

Certificate GIA 9

Diamond specifications and retailer prices

From $7,524 NZD
As of November 6, 2026
Save $9,086 NZD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $16,610 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 7 retailers as of November 5, 2026, with prices from $7,524 to $16,610, a $9,086 spread on the same certified stone. NZ Jewellers lists it at $16,610. 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

1.51
Carat
L
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 9
Dimensions8.76 × 6.52 × 4.10 mm
L/W Ratio1.34
Top View
8.76 mm6.52 mm1.51 ctL / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 9
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 63.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $16,610 NZD|Low: $7,524 NZD|High: $16,610 NZD|Avg: $9,993 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 29, 2026
Retailer 3$7,524 NZD
Retailer 7$7,943 NZD
Retailer 2$8,998 NZD
Retailer 4$8,998 NZD
Retailer 6$8,998 NZD
Retailer 5$10,381 NZD
NZ Jewellers$16,610 NZD

2 data points across 7 retailers

7 retailers$7,524 NZD to $16,610 NZD

B
Cheapest Retailer
-
$7,524 NZD
B
Retailer 2
-
$7,943 NZD
View
Retailer 3
-
$8,998 NZD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$8,998 NZD
View
B
Retailer 5
-
$8,998 NZD
View
B
Retailer 6
-
$10,381 NZD
View
Most Expensive
C
NZ Jewellers
13569b01-be51-4891-8d48-5415c6f2616a · Nov 5
$16,610 NZD
$9,208 USD
View
6 more retailers have this diamond
Prices start from $7,524 NZDSave up to $9,086 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
1.51ct Oval
$7,524 NZD