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Round|Natural|GIA

1.55ct I IF Round Natural Diamond

EX • I/IF • GIA 1555079644

Certificate GIA 1555079644

Diamond specifications and retailer prices

From $11,956 SGD
As of November 5, 2026
Save $6,660 SGD (36%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $18,615 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1555079644. Listed at 6 retailers as of November 5, 2026, with prices from $11,956 to $18,615, a $6,660 spread on the same certified stone. NZ Jewellers lists it at $18,615. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1555079644
Dimensions7.32 × 7.36 × 4.62 mm
L/W Ratio1.01
Star length50%
Top View
7.32 mm7.36 mm1.55 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555079644
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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 5
Current: $18,615 SGD|Low: $9,943 SGD|High: $18,781 SGD|Avg: $14,604 SGD|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6$11,956 SGD
Retailer 5$12,328 SGD
Retailer 2$13,211 SGD
Retailer 4$13,481 SGD
Retailer 3$17,396 SGD
NZ Jewellers$18,615 SGD

45 data points across 6 retailers

6 retailers$11,956 SGD to $18,615 SGD

A
Cheapest Retailer
-
$11,956 SGD
B+
Retailer 2
-
$12,328 SGD
View
Final sale: no returns
B+
Retailer 3
-
$13,211 SGD
View
B+
Retailer 4
-
$13,481 SGD
View
B+
Retailer 5
-
$17,396 SGD
View
Most Expensive
B
NZ Jewellers
cf957386-1366-4460-a97a-6fb68e530821 · Nov 5
$18,615 SGD
$14,574 USD
View
5 more retailers have this diamond
Prices start from $11,956 SGDSave up to $6,660 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.

A
1.55ct Round
$11,956 SGD