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Oval|Natural|GIA

1.51ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 2566480922

Certificate GIA 2566480922

Diamond specifications and retailer prices

From $8,267 NZD
HK$36,400 HKD
As of October 31, 2026
Save $10,952 NZD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $19,219 NZD at NZ Jewellers · As of October 30, 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 D 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 2566480922. Listed at 16 retailers as of October 30, 2026, with prices from $8,267 to $19,219, a $10,952 spread on the same certified stone. NZ Jewellers lists it at $19,219. 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
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566480922
Dimensions8.99 × 6.42 × 4.00 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.99 mm6.42 mm1.51 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566480922
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.3%

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: Oct 31
Current: $19,219 NZD|Low: $8,199 NZD|High: $20,135 NZD|Avg: $11,961 NZD|-4.5%
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
November 1, 2026
Retailer 13$8,267 NZD
Retailer 16$8,765 NZD
Retailer 6$9,285 NZD
Retailer 5$9,425 NZD
Retailer 4$10,012 NZD
Retailer 3$10,506 NZD
Retailer 8$10,791 NZD
Retailer 10$10,854 NZD
Retailer 12$11,112 NZD
Retailer 2$11,344 NZD
Retailer 7$11,774 NZD
Retailer 11$12,136 NZD
Retailer 14$12,557 NZD
Retailer 15$17,277 NZD
Retailer 9$17,736 NZD
NZ Jewellers$19,219 NZD

24 data points across 16 retailers

16 retailers$8,267 NZD to $19,219 NZD

A
Cheapest Retailer
-
$8,267 NZD
HK$36,400 HKD
Retailer 2
-
$8,765 NZD
$4,940 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$9,285 NZD
$5,233 USD
View
A
Retailer 4
-
$9,425 NZD
SGD 7,178 SGD
View
A
Retailer 5
-
$10,012 NZD
$5,643 USD
View
A
Retailer 6
-
$10,506 NZD
$5,921 USD
View
A
Retailer 7
-
$10,791 NZD
$6,082 USD
View
A
Retailer 8
-
$10,854 NZD
£4,817 GBP
View
A
Retailer 9
-
$11,112 NZD
$6,263 USD
View
Final sale: no returns
A
Retailer 10
-
$11,344 NZD
£5,034 GBP
View
A
Retailer 11
-
$11,774 NZD
$6,636 USD
View
A
Retailer 12
-
$12,136 NZD
$6,840 USD
View
A
Retailer 13
-
$12,557 NZD
€6,740 EUR
View
B+
Retailer 14
-
$17,277 NZD
$9,738 USD
View
B
Retailer 15
-
$17,736 NZD
£7,871 GBP
View
Most Expensive
B+
NZ Jewellers
d3223609-8658-40b4-b82b-0672d643e44b · Oct 30
$19,219 NZD
$10,832 USD
View
15 more retailers have this diamond
Prices start from $8,267 NZDSave up to $10,952 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
1.51ct Oval
$8,267 NZD