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Oval|Natural|GIA

1.50ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2514975321

Certificate GIA 2514975321

Diamond specifications and retailer prices

From $11,485 NZD
₹616,482 INR
As of October 30, 2026
Save $13,793 NZD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $25,278 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 2514975321. Listed at 18 retailers as of October 30, 2026, with prices from $11,485 to $25,278, a $13,793 spread on the same certified stone. NZ Jewellers lists it at $25,278. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2514975321
Dimensions9.16 × 6.47 × 3.80 mm
L/W Ratio1.42
Top View
9.16 mm6.47 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2514975321
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.7%

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 30
Current: $14,273 NZD|Low: $11,416 NZD|High: $21,317 NZD|Avg: $14,455 NZD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$11,485 NZD
Retailer 8$12,789 NZD
Retailer 7$13,064 NZD
Retailer 6$13,950 NZD
Retailer 1$14,273 NZD
Retailer 4$14,285 NZD
Retailer 2$16,517 NZD
Retailer 5$21,177 NZD

32 data points across 8 retailers

18 retailers$11,485 NZD to $25,278 NZD

A
Cheapest Retailer
-
$11,485 NZD
₹616,482 INR
A
Retailer 2
-
$12,789 NZD
$7,208 USD
View
A
Retailer 3
-
$12,865 NZD
$7,251 USD
View
A
Retailer 4
-
$13,064 NZD
$7,363 USD
View
B+
Retailer 5
-
$13,227 NZD
$7,455 USD
View
B+
Retailer 6
-
$13,950 NZD
$7,862 USD
View
Final sale: no returns
B+
Retailer 7
-
$13,951 NZD
$7,863 USD
View
B+
Retailer 8
-
$14,273 NZD
£6,334 GBP
View
B+
Retailer 9
-
$14,285 NZD
£6,339 GBP
View
B+
Retailer 10
-
$15,113 NZD
$8,518 USD
View
B+
Retailer 11
-
$15,346 NZD
$8,649 USD
View
B+
Retailer 12
-
$15,439 NZD
$8,702 USD
View
B+
Retailer 13
-
$16,080 NZD
$9,063 USD
View
B+
Retailer 14
-
$16,517 NZD
€8,866 EUR
View
B
Retailer 15
-
$16,948 NZD
$9,552 USD
View
B
Retailer 16
-
$17,440 NZD
$9,829 USD
View
B
Retailer 17
-
$21,177 NZD
£9,398 GBP
View
Most Expensive
B
NZ Jewellers
f749c9bb-3744-4431-a171-d6ccd8f7e2d2 · Oct 30
$25,278 NZD
$14,247 USD
View
17 more retailers have this diamond
Prices start from $11,485 NZDSave up to $13,793 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
$11,485 NZD