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Radiant|Natural|GIA

0.55ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 6237873038

Certificate GIA 6237873038

Diamond specifications and retailer prices

From $644 USD
As of November 2, 2026
Save $1,136 USD (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,780 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.55ct natural radiant diamond

This 0.55ct natural radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237873038. Listed at 5 retailers as of October 31, 2026, with prices from $644 to $1,780, a $1,136 spread on the same certified stone. Do Amore Diamonds lists it at $1,780. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.55
Carat
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6237873038
Dimensions5.23 × 4.15 × 2.82 mm
L/W Ratio1.26
Culet sizeNone
Key to symbols
Crystal
Top View
5.23 mm4.15 mm0.55 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237873038
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.0%

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 2
Current: $1,780 USD|Low: $571 USD|High: $1,780 USD|Avg: $964 USD|+1.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 17, 2026
Retailer 3$644 USD
Retailer 4$706 USD
Retailer 2$774 USD
Retailer 6$805 USD
Retailer 5$1,097 USD
Do Amore Diamonds$1,780 USD

8 data points across 6 retailers

5 retailers$644 USD to $1,780 USD

A
Cheapest Retailer
-
$644 USD
Final sale: no returns
A
Retailer 2
-
$706 USD
MYR 2,877 MYR
View
A
Retailer 3
-
$774 USD
View
B+
Retailer 4
-
$1,097 USD
A$1,688 AUD
View
Most Expensive
B
Do Amore Diamonds
12-100761123457 · Oct 31
$1,780 USD
View
4 more retailers have this diamond
Prices start from $644 USDSave up to $1,136 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
0.55ct Radiant
$644 USD