Round|Natural|GIA

1.55ct I IF Round Natural Diamond

EX • I/IF • GIA 5503816886

Certificate GIA 5503816886

Diamond specifications and retailer prices

From $8,962 USD
As of November 4, 2026
Save $4,535 USD (34%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $14,443 USD at NZ Jewellers · As of September 28, 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 5503816886. Listed at 10 retailers as of November 4, 2026, with a 51% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5503816886
Dimensions7.37 × 7.43 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.37 mm7.43 mm1.55 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5503816886
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 4
Current: $9,407 USD|Low: $8,768 USD|High: $13,696 USD|Avg: $10,320 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$8,962 USD
Retailer 1$9,407 USD
Retailer 5$9,564 USD
Retailer 8$9,565 USD
Retailer 2$10,250 USD
Retailer 9$10,449 USD
Retailer 6$10,522 USD
Retailer 4$10,882 USD
Retailer 3$13,497 USD

22 data points across 9 retailers

10 retailers$8,962 USD to $13,497 USD

A
Cheapest Retailer
-
$8,962 USD
A
Retailer 2
-
$9,407 USD
View
B+
Retailer 3
-
$9,564 USD
View
Final sale: no returns
B+
Retailer 4
-
$10,250 USD
View
Retailer 5
-
$10,362 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$10,449 USD
View
B+
Retailer 7
-
$10,882 USD
View
Retailer 8
-
$11,956 USD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$13,497 USD
View
Most Expensive
NZ Jewellers
70b17b97-a1dc-4d1f-8f45-1c989d1e09be · Sep 28
$14,443 USD
View
Price last confirmed 38 days ago
9 more retailers have this diamond
Prices start from $8,962 USDSave up to $4,535 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
$8,962 USD