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Round|Natural|GIA

1.55ct I FL Round Natural Diamond

EX • I/FL • GIA 1509828141

Certificate GIA 1509828141

Diamond specifications and retailer prices

From $11,850 SGD
As of November 5, 2026
Save $6,599 SGD (36%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $18,448 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1509828141. Listed at 5 retailers as of November 5, 2026, with prices from $11,850 to $18,448, a $6,599 spread on the same certified stone. NZ Jewellers lists it at $18,448. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1509828141
Dimensions7.33 × 7.38 × 4.62 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
7.33 mm7.38 mm1.55 ctI / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509828141
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: $18,448 SGD|Low: $10,305 SGD|High: $19,451 SGD|Avg: $14,817 SGD|-5.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 5$11,850 SGD
Retailer 4$12,217 SGD
Retailer 3$13,851 SGD
Retailer 2$17,240 SGD
NZ Jewellers$18,448 SGD

25 data points across 5 retailers

5 retailers$11,850 SGD to $18,448 SGD

A
Cheapest Retailer
-
$11,850 SGD
B+
Retailer 2
-
$12,217 SGD
View
Final sale: no returns
B+
Retailer 3
-
$13,851 SGD
View
B+
Retailer 4
-
$17,240 SGD
View
Most Expensive
B
NZ Jewellers
f50cd8c4-190d-40ba-813c-1ac5426c84d5 · Nov 5
$18,448 SGD
$14,443 USD
View
4 more retailers have this diamond
Prices start from $11,850 SGDSave up to $6,599 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
$11,850 SGD