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Radiant|Natural|GIA

1.50ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 6552075958

Certificate GIA 6552075958

Diamond specifications and retailer prices

From €3,357 EUR
HK$29,300 HKD
As of November 1, 2026
Save €4,509 EUR (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €7,866 EUR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552075958. Listed at 19 retailers as of October 28, 2026, with prices from €3,357 to €7,866, a €4,509 spread on the same certified stone. Queensmith lists it at €7,866. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552075958
Dimensions7.85 × 5.87 × 4.00 mm
L/W Ratio1.34
Top View
7.85 mm5.87 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552075958
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.2%

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: Nov 1
Current: €7,866 EUR|Low: €3,357 EUR|High: €7,929 EUR|Avg: €4,928 EUR|+2.1%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7€3,357 EUR
Retailer 5€3,578 EUR
Retailer 10€3,926 EUR
Retailer 8€4,091 EUR
Retailer 2€4,294 EUR
Retailer 4€4,407 EUR
Retailer 9€4,568 EUR
Retailer 3€5,014 EUR
Retailer 6€7,059 EUR
Queensmith€7,866 EUR

25 data points across 10 retailers

19 retailers€3,357 EUR to €7,866 EUR

A
Cheapest Retailer
-
€3,357 EUR
HK$29,300 HKD
A
Retailer 2
-
€3,578 EUR
₹380,700 INR
View
A
Retailer 3
-
€3,926 EUR
SGD 5,927 SGD
View
A
Retailer 4
-
€4,083 EUR
$4,561 USD
View
A
Retailer 5
-
€4,091 EUR
$4,570 USD
View
Final sale: no returns
Retailer 6
-
€4,268 EUR
SGD 6,443 SGD
View
Price last confirmed 7 days ago
A
Retailer 7
-
€4,294 EUR
£3,777 GBP
View
A
Retailer 8
-
€4,397 EUR
A$7,558 AUD
View
A
Retailer 9
-
€4,407 EUR
£3,877 GBP
View
Retailer 10
-
€4,477 EUR
$5,002 USD
View
Price last confirmed 16 days ago
Retailer 11
-
€4,477 EUR
$5,002 USD
View
Price last confirmed 15 days ago
Retailer 12
-
€4,477 EUR
$5,002 USD
View
Price last confirmed 17 days ago
A
Retailer 13
-
€4,568 EUR
$5,103 USD
View
B+
Retailer 14
-
€5,014 EUR
View
Retailer 15
-
€5,166 EUR
$5,772 USD
View
Price last confirmed 14 days ago
Retailer 16
-
€5,285 EUR
$5,904 USD
View
Price last confirmed 56 days ago
B+
Retailer 17
-
€7,059 EUR
£6,210 GBP
View
Retailer 18
-
€7,801 EUR
$8,715 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
6552075958 · Oct 28
€7,866 EUR
£6,920 GBP
View
18 more retailers have this diamond
Prices start from €3,357 EURSave up to €4,509 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
€3,357 EUR