CaratHunter
Plans
Oval|Natural|GIA

1.55ct D SI2 Oval Natural Diamond

D/SI2 • GIA 5563111238

Certificate GIA 5563111238

Diamond specifications and retailer prices

From $12,530 NZD
£5,560 GBP
As of November 1, 2026
Save $9,710 NZD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $22,239 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) and certified by GIA 5563111238. Listed at 6 retailers as of October 30, 2026, with prices from $12,530 to $22,239, a $9,710 spread on the same certified stone. NZ Jewellers lists it at $22,239. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
D
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle37.93°
Pavilion angle35.73°
OriginNatural
Grading LabGIA
CertificateGIA 5563111238
Dimensions9.44 × 6.52 × 3.72 mm
L/W Ratio1.45
Girdle conditionThick
Key to symbols
Twinning Wisp, Crystal, Feather, Cloud, Cavity, Needle
Top View
9.44 mm6.52 mm1.55 ctD / SI2
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5563111238
Side View
Table 60.0%Crown 37.93°GirdlePavilion 35.73°CuletDepth 57.0%

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: $22,239 NZD|Low: $12,530 NZD|High: $22,512 NZD|Avg: $16,245 NZD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$12,530 NZD
Retailer 4$13,297 NZD
Retailer 6$13,598 NZD
Retailer 5$15,041 NZD
Retailer 3$18,532 NZD
NZ Jewellers$22,239 NZD

40 data points across 6 retailers

6 retailers$12,530 NZD to $22,239 NZD

A
Cheapest Retailer
-
$12,530 NZD
£5,560 GBP
B+
Retailer 2
-
$13,297 NZD
$7,494 USD
View
B+
Retailer 3
-
$13,598 NZD
$7,664 USD
View
B+
Retailer 4
-
$15,041 NZD
$8,477 USD
View
B
Retailer 5
-
$18,532 NZD
£8,224 GBP
View
Most Expensive
B
NZ Jewellers
38fcc6d4-654d-4bcd-8da4-a7debc83046f · Oct 30
$22,239 NZD
$12,534 USD
View
5 more retailers have this diamond
Prices start from $12,530 NZDSave up to $9,710 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
$12,530 NZD