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Oval|Natural|GIA

1.55ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 01-15666002

Certificate GIA 01-15666002

Diamond specifications and retailer prices

From $11,082 NZD
$6,246 USD
As of November 1, 2026
Save $7,782 NZD (41%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $18,864 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.55ct natural oval diamond

This 1.55ct 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 01-15666002. Listed at 5 retailers as of October 30, 2026, with prices from $11,082 to $18,864, a $7,782 spread on the same certified stone. NZ Jewellers lists it at $18,864. 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

1.55
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 01-15666002
Dimensions9.56 × 6.55 × 3.81 mm
L/W Ratio1.46
Top View
9.56 mm6.55 mm1.55 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 01-15666002
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.1%

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 1
Current: $18,864 NZD|Low: $11,082 NZD|High: $19,853 NZD|Avg: $14,004 NZD|-5.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$11,082 NZD
Retailer 4$11,279 NZD
Retailer 5$11,833 NZD
Retailer 2$13,900 NZD
NZ Jewellers$18,864 NZD

21 data points across 5 retailers

5 retailers$11,082 NZD to $18,864 NZD

A
Cheapest Retailer
-
$11,082 NZD
$6,246 USD
A
Retailer 2
-
$11,279 NZD
$6,357 USD
View
A
Retailer 3
-
$11,833 NZD
$6,669 USD
View
A
Retailer 4
-
$13,900 NZD
$7,834 USD
View
Most Expensive
B+
NZ Jewellers
70df1f2a-a7b0-442c-b80f-ffc2b59a29d4 · Oct 30
$18,864 NZD
$10,632 USD
View
4 more retailers have this diamond
Prices start from $11,082 NZDSave up to $7,782 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
1.55ct Oval
$11,082 NZD