Round|Natural|GIA

1.55ct I IF Round Natural Diamond

EX • I/IF • GIA 2146142276

Certificate GIA 2146142276

Diamond specifications and retailer prices

From $7,468 USD
As of November 5, 2026
Save $8,732 USD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $16,200 USD 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 $7,468 to $16,200, a $8,732 spread on the same certified stone. NZ Jewellers lists it at $16,200. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $8,894 USD|Low: $7,211 USD|High: $13,661 USD|Avg: $9,691 USD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$7,468 USD
Retailer 8$8,680 USD
Retailer 1$8,894 USD
Retailer 7$8,940 USD
Retailer 6$8,947 USD
Retailer 4$10,188 USD
Retailer 2$11,817 USD
Retailer 5$13,571 USD

37 data points across 8 retailers

21 retailers$7,468 USD to $16,200 USD

A
Cheapest Retailer
-
$7,468 USD
Retailer 2
-
$7,930 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$8,372 USD
View
A
Retailer 4
-
$8,680 USD
View
A
Retailer 5
-
$8,870 USD
View
A
Retailer 6
-
$8,894 USD
View
A
Retailer 7
-
$8,940 USD
View
Final sale: no returns
Retailer 8
-
$8,941 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$8,947 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$9,684 USD
View
Retailer 11
-
$9,686 USD
View
Price last confirmed 56 days ago
Retailer 12
-
$9,686 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$9,707 USD
View
Retailer 14
-
$9,835 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$10,188 USD
View
Retailer 16
-
$11,176 USD
View
Price last confirmed 60 days ago
B+
Retailer 17
-
$11,176 USD
View
B+
Retailer 18
-
$11,817 USD
View
Retailer 19
-
$13,571 USD
View
Price last confirmed 8 days ago
Retailer 20
-
$16,200 USD
View
Price last confirmed 57 days ago
Most Expensive
B
NZ Jewellers
d2366f08-e6a4-444e-bc5a-3b502dc64fa4 · Oct 30
$16,200 USD
View
20 more retailers have this diamond
Prices start from $7,468 USDSave up to $8,732 USD

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
$7,468 USD