Round|Natural|GIA

0.55ct D I1 Round Natural Diamond

EX • D/I1 • GIA 1299856166

Certificate GIA 1299856166

Diamond specifications and retailer prices

From $834 USD
As of October 29, 2026
Save $420 USD (33%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,254 USD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1299856166. Listed at 7 retailers as of October 26, 2026, with prices from $834 to $1,254, a $420 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,254. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1299856166
Dimensions5.21 × 5.19 × 3.29 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.21 mm5.19 mm0.55 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1299856166
Side View
Table 56.0%CrownGirdle: Slightly Thick-ThinPavilionCulet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,158 USD|Low: $834 USD|High: $1,254 USD|Avg: $1,023 USD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
October 29, 2026
Retailer 2$834 USD
Retailer 3$846 USD
Retailer 4$990 USD
Retailer 5$990 USD
Retailer 6$1,020 USD
Retailer 1$1,158 USD
Wholesale Diamonds Direct$1,254 USD

19 data points across 7 retailers

7 retailers$834 USD to $1,254 USD

B+
Cheapest Retailer
-
$834 USD
B+
Retailer 2
-
$846 USD
View
B
Retailer 3
-
$990 USD
View
B
Retailer 4
-
$990 USD
View
B
Retailer 5
-
$1,020 USD
View
B
Retailer 6
-
$1,158 USD
€1,103 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
229586335 · Oct 26
$1,254 USD
View
6 more retailers have this diamond
Prices start from $834 USDSave up to $420 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.

B+
0.55ct Round
$834 USD