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Oval|Natural|GIA

1.50ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2564081236

Certificate GIA 2564081236

Diamond specifications and retailer prices

From $8,857 NZD
HK$39,000 HKD
As of October 31, 2026
Save $10,901 NZD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $19,759 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 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 2564081236. Listed at 19 retailers as of October 30, 2026, with prices from $8,857 to $19,759, a $10,901 spread on the same certified stone. NZ Jewellers lists it at $19,759. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564081236
Dimensions9.12 × 6.52 × 4.06 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Cloud, Indented Natural
Top View
9.12 mm6.52 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564081236
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: 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: $19,759 NZD|Low: $8,789 NZD|High: $20,089 NZD|Avg: $12,570 NZD|-1.6%
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 12$8,857 NZD
Retailer 11$9,419 NZD
Retailer 8$10,602 NZD
Retailer 5$10,903 NZD
Retailer 16$10,905 NZD
Retailer 2$11,132 NZD
Retailer 10$11,332 NZD
Retailer 3$11,639 NZD
Retailer 7$11,813 NZD
Retailer 6$11,996 NZD
Retailer 15$12,096 NZD
Retailer 13$12,909 NZD
Retailer 4$13,632 NZD
Retailer 9$17,405 NZD
Retailer 14$18,072 NZD
NZ Jewellers$19,759 NZD

22 data points across 16 retailers

19 retailers$8,857 NZD to $19,759 NZD

A
Cheapest Retailer
-
$8,857 NZD
HK$39,000 HKD
A
Retailer 2
-
$9,419 NZD
₹505,589 INR
View
Retailer 3
-
$10,277 NZD
SGD 7,827 SGD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$10,602 NZD
SGD 8,075 SGD
View
A
Retailer 5
-
$10,903 NZD
$6,145 USD
View
Final sale: no returns
A
Retailer 6
-
$10,905 NZD
$6,146 USD
View
A
Retailer 7
-
$11,026 NZD
$6,214 USD
View
A
Retailer 8
-
$11,132 NZD
£4,940 GBP
View
A
Retailer 9
-
$11,332 NZD
£5,029 GBP
View
A
Retailer 10
-
$11,485 NZD
A$9,958 AUD
View
A
Retailer 11
-
$11,639 NZD
$6,560 USD
View
A
Retailer 12
-
$11,813 NZD
$6,658 USD
View
A
Retailer 13
-
$11,996 NZD
$6,761 USD
View
A
Retailer 14
-
$12,096 NZD
$6,818 USD
View
A
Retailer 15
-
$12,909 NZD
€6,929 EUR
View
A
Retailer 16
-
$13,632 NZD
$7,683 USD
View
B+
Retailer 17
-
$17,405 NZD
£7,724 GBP
View
B+
Retailer 18
-
$18,072 NZD
£8,020 GBP
View
Most Expensive
B+
NZ Jewellers
50e357ac-abd6-4113-ae88-7904a023b32b · Oct 30
$19,759 NZD
$11,136 USD
View
18 more retailers have this diamond
Prices start from $8,857 NZDSave up to $10,901 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
$8,857 NZD