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Radiant|Natural|GIA

1.20ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2546974498

Certificate GIA 2546974498

Diamond specifications and retailer prices

From €2,723 EUR
$3,042 USD
As of October 31, 2026
Save €3,228 EUR (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,951 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded I 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 2546974498. Listed at 15 retailers as of October 31, 2026, with prices from €2,723 to €5,951, a €3,228 spread on the same certified stone. MOH London lists it at €5,951. 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

1.20
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546974498
Dimensions7.52 × 5.20 × 3.52 mm
L/W Ratio1.45
Top View
7.52 mm5.20 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546974498
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.8%

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 31
Current: €5,951 EUR|Low: €2,691 EUR|High: €6,023 EUR|Avg: €3,894 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7€2,723 EUR
Retailer 9€2,735 EUR
Retailer 8€3,445 EUR
Retailer 11€3,506 EUR
Retailer 4€3,640 EUR
Retailer 6€3,815 EUR
Retailer 2€4,026 EUR
Retailer 10€4,028 EUR
Retailer 3€4,835 EUR
Retailer 5€5,142 EUR
MOH London€5,951 EUR

43 data points across 11 retailers

15 retailers€2,723 EUR to €5,951 EUR

B+
Cheapest Retailer
-
€2,723 EUR
$3,042 USD
B+
Retailer 2
-
€2,735 EUR
$3,055 USD
View
B+
Retailer 3
-
€2,959 EUR
A$5,086 AUD
View
B
Retailer 4
-
€3,445 EUR
$3,849 USD
View
B
Retailer 5
-
€3,506 EUR
$3,917 USD
View
B
Retailer 6
-
€3,640 EUR
£3,202 GBP
View
B
Retailer 7
-
€3,643 EUR
$4,070 USD
View
B
Retailer 8
-
€3,643 EUR
$4,070 USD
View
B
Retailer 9
-
€3,768 EUR
$4,210 USD
View
B
Retailer 10
-
€3,808 EUR
$4,255 USD
View
Retailer 11
-
€3,815 EUR
A$6,557 AUD
View
Price last confirmed 29 days ago
B
Retailer 12
-
€4,026 EUR
View
Retailer 13
-
€4,028 EUR
$4,500 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
€5,142 EUR
$5,745 USD
View
Most Expensive
B
MOH London
68CDFF3BD · Nov 1
€5,951 EUR
£5,235 GBP
View
14 more retailers have this diamond
Prices start from €2,723 EURSave up to €3,228 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.

B+
1.20ct Radiant
€2,723 EUR