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Radiant|Natural|GIA

1.50ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2225427360

Certificate GIA 2225427360

Diamond specifications and retailer prices

From €3,324 EUR
$3,728 USD
As of November 1, 2026
Save €3,317 EUR (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €6,641 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two 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 2225427360. Listed at 13 retailers as of November 1, 2026, with prices from €3,324 to €6,641, a €3,317 spread on the same certified stone. MOH London lists it at €6,641. 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

1.50
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle48.2°
Pavilion angle59.5°
OriginNatural
Grading LabGIA
CertificateGIA 2225427360
Dimensions6.29 × 6.16 × 4.18 mm
L/W Ratio1.02
Key to symbols
Crystal, Cloud, Needle
Top View
6.29 mm6.16 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2225427360
Side View
Table 63.0%Crown 48.2°Girdle: Very ThickPavilion 59.5°Culet: NoneDepth 67.9%

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: €6,641 EUR|Low: €3,300 EUR|High: €7,049 EUR|Avg: €4,415 EUR|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 12€3,324 EUR
Retailer 13€3,486 EUR
Retailer 10€3,589 EUR
Retailer 9€3,760 EUR
Retailer 11€3,778 EUR
Retailer 2€4,146 EUR
Retailer 3€4,226 EUR
Retailer 4€4,226 EUR
Retailer 5€4,340 EUR
Retailer 8€4,369 EUR
Retailer 7€4,463 EUR
Retailer 6€5,125 EUR
MOH London€6,641 EUR

44 data points across 13 retailers

13 retailers€3,324 EUR to €6,641 EUR

A
Cheapest Retailer
-
€3,324 EUR
$3,728 USD
A
Retailer 2
-
€3,486 EUR
$3,910 USD
View
Final sale: no returns
A
Retailer 3
-
€3,589 EUR
$4,025 USD
View
A
Retailer 4
-
€3,760 EUR
$4,218 USD
View
Retailer 5
-
€3,778 EUR
$4,237 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€4,146 EUR
£3,662 GBP
View
A
Retailer 7
-
€4,226 EUR
$4,740 USD
View
A
Retailer 8
-
€4,226 EUR
$4,740 USD
View
Retailer 9
-
€4,340 EUR
A$7,488 AUD
View
Price last confirmed 23 days ago
A
Retailer 10
-
€4,369 EUR
$4,900 USD
View
A
Retailer 11
-
€4,463 EUR
£3,941 GBP
View
A
Retailer 12
-
€5,125 EUR
ZAR 92,865 ZAR
View
Most Expensive
B+
MOH London
ADB62BB56 · Nov 1
€6,641 EUR
£5,865 GBP
View
12 more retailers have this diamond
Prices start from €3,324 EURSave up to €3,317 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
1.50ct Radiant
€3,324 EUR