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Radiant|Natural|GIA

1.05ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2537447421

Certificate GIA 2537447421

Diamond specifications and retailer prices

From €2,172 EUR
$2,427 USD
As of November 1, 2026
Save €1,550 EUR (42%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €3,722 EUR at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.05ct natural radiant diamond

This 1.05ct natural radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537447421. Listed at 5 retailers as of November 1, 2026, with prices from €2,172 to €3,722, a €1,550 spread on the same certified stone. 77 Diamonds lists it at €3,722. 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

1.05
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537447421
Dimensions7.39 × 5.05 × 3.41 mm
L/W Ratio1.46
Top View
7.39 mm5.05 mm1.05 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537447421
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.4%

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 1
Current: €3,722 EUR|Low: €2,172 EUR|High: €3,736 EUR|Avg: €2,779 EUR|+2.1%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 3€2,172 EUR
Retailer 2€2,461 EUR
77 Diamonds€3,722 EUR

36 data points across 3 retailers

5 retailers€2,172 EUR to €3,722 EUR

A
Cheapest Retailer
-
€2,172 EUR
$2,427 USD
B+
Retailer 2
-
€2,425 EUR
$2,709 USD
View
B+
Retailer 3
-
€2,439 EUR
$2,725 USD
View
B+
Retailer 4
-
€2,461 EUR
$2,750 USD
View
Most Expensive
B
77 Diamonds
RADZBPBJXMNQ · Nov 2
€3,722 EUR
£3,275 GBP
View
4 more retailers have this diamond
Prices start from €2,172 EURSave up to €1,550 EUR

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
1.05ct Radiant
€2,172 EUR