Round|Natural|GIA

1.55ct I IF Round Natural Diamond

EX • I/IF • GIA 2146142276

Certificate GIA 2146142276

Diamond specifications and retailer prices

From $9,539 SGD
As of November 5, 2026
Save $11,153 SGD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $20,692 SGD at NZ Jewellers · As of October 30, 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 2146142276. Listed at 21 retailers as of October 30, 2026, with prices from $9,539 to $20,692, a $11,153 spread on the same certified stone. NZ Jewellers lists it at $20,692. 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 angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2146142276
Dimensions7.41 × 7.45 × 4.60 mm
L/W Ratio1.01
Top View
7.41 mm7.45 mm1.55 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2146142276
Side View
Table 57.0%Crown 34.5°Girdle: MED-MEDPavilion 41.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $11,360 SGD|Low: $9,211 SGD|High: $17,449 SGD|Avg: $12,378 SGD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$9,539 SGD
Retailer 8$11,087 SGD
Retailer 1$11,360 SGD
Retailer 7$11,419 SGD
Retailer 6$11,428 SGD
Retailer 4$13,013 SGD
Retailer 2$15,094 SGD
Retailer 5$17,334 SGD

37 data points across 8 retailers

21 retailers$9,539 SGD to $20,692 SGD

A
Cheapest Retailer
-
$9,539 SGD
Retailer 2
-
$10,129 SGD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$10,694 SGD
View
A
Retailer 4
-
$11,087 SGD
View
A
Retailer 5
-
$11,330 SGD
View
A
Retailer 6
-
$11,360 SGD
View
A
Retailer 7
-
$11,419 SGD
View
Final sale: no returns
Retailer 8
-
$11,420 SGD
View
Price last confirmed 8 days ago
Retailer 9
-
$11,428 SGD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$12,369 SGD
View
Retailer 11
-
$12,372 SGD
View
Price last confirmed 56 days ago
Retailer 12
-
$12,372 SGD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$12,399 SGD
View
Retailer 14
-
$12,562 SGD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$13,013 SGD
View
Retailer 16
-
$14,275 SGD
View
Price last confirmed 60 days ago
B+
Retailer 17
-
$14,275 SGD
View
B+
Retailer 18
-
$15,094 SGD
View
Retailer 19
-
$17,334 SGD
View
Price last confirmed 8 days ago
Retailer 20
-
$20,692 SGD
View
Price last confirmed 57 days ago
Most Expensive
B
NZ Jewellers
d2366f08-e6a4-444e-bc5a-3b502dc64fa4 · Oct 30
$20,692 SGD
$16,200 USD
View
20 more retailers have this diamond
Prices start from $9,539 SGDSave up to $11,153 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
$9,539 SGD