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Oval|Natural|GIA

1.55ct D SI2 Oval Natural Diamond

D/SI2 • GIA 5563111238

Certificate GIA 5563111238

Diamond specifications and retailer prices

From $9,055 SGD
£5,577 GBP
As of October 30, 2026
Save $6,969 SGD (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $16,023 SGD 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 $9,055 to $16,023, a $6,969 spread on the same certified stone. NZ Jewellers lists it at $16,023. 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 →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $16,023 SGD|Low: $9,055 SGD|High: $16,220 SGD|Avg: $11,709 SGD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3$9,055 SGD
Retailer 6$9,649 SGD
Retailer 5$9,798 SGD
Retailer 2$10,837 SGD
Retailer 4$13,521 SGD
NZ Jewellers$16,023 SGD

40 data points across 6 retailers

6 retailers$9,055 SGD to $16,023 SGD

B+
Cheapest Retailer
-
$9,055 SGD
£5,577 GBP
B+
Retailer 2
-
$9,649 SGD
$7,548 USD
View
B+
Retailer 3
-
$9,798 SGD
$7,664 USD
View
B+
Retailer 4
-
$10,837 SGD
$8,477 USD
View
B
Retailer 5
-
$13,521 SGD
£8,328 GBP
View
Most Expensive
B
NZ Jewellers
38fcc6d4-654d-4bcd-8da4-a7debc83046f · Oct 30
$16,023 SGD
$12,534 USD
View
5 more retailers have this diamond
Prices start from $9,055 SGDSave up to $6,969 SGD

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.

B+
1.55ct Oval
$9,055 SGD