Radiant|Natural|GIA

0.80ct G SI1 Radiant Natural Diamond

GD • G/SI1 • GIA 1555570798

Certificate GIA 1555570798

Diamond specifications and retailer prices

From $985 USD
As of October 28, 2026
Save $232 USD (19%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,217 USD at Michael Trio · As of November 2, 2026
View at Michael Trio

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1555570798. Listed at 4 retailers as of October 28, 2026, with prices from $985 to $1,217, a $232 spread on the same certified stone. Michael Trio lists it at $1,217. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
G
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1555570798
Dimensions5.83 × 4.48 × 3.24 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.83 mm4.48 mm0.80 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1555570798
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 72.2%

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: Oct 28
Current: $1,217 USD|Low: $745 USD|High: $1,258 USD|Avg: $1,012 USD|-3.2%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 5$745 USD
Retailer 3$985 USD
Retailer 4$986 USD
Retailer 2$1,134 USD
Michael Trio$1,217 USD

12 data points across 5 retailers

4 retailers$985 USD to $1,217 USD

A
Cheapest Retailer
-
$985 USD
B+
Retailer 2
-
$986 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,134 USD
View
Most Expensive
B+
Michael Trio
2270437145 · Nov 2
$1,217 USD
SGD 1,645 SGD
View
3 more retailers have this diamond
Prices start from $985 USDSave up to $232 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
0.80ct Radiant
$985 USD