Radiant|Natural|GIA

1.50ct E SI1 Radiant Natural Diamond

VG • E/SI1 • GIA 1236944160

Certificate GIA 1236944160

Diamond specifications and retailer prices

From €5,199 EUR
$5,808 USD
As of October 30, 2026
Save €4,344 EUR (46%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €11,392 EUR at NZ Jewellers · As of October 11, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1236944160. Listed at 27 retailers as of October 29, 2026, with a 84% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.50
Carat
E
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1236944160
Dimensions7.31 × 5.64 × 4.02 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.31 mm5.64 mm1.50 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1236944160
Side View
Table 71.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 71.3%

Caratlytics Score

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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 30
Current: €6,368 EUR|Low: €4,592 EUR|High: €9,824 EUR|Avg: €6,482 EUR|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 8€5,199 EUR
Retailer 5€5,276 EUR
Retailer 4€5,381 EUR
Retailer 16€5,388 EUR
Retailer 9€5,455 EUR
Retailer 7€5,695 EUR
Retailer 18€5,720 EUR
Retailer 6€6,068 EUR
Retailer 11€6,171 EUR
Retailer 19€6,285 EUR
Retailer 1€6,368 EUR
Retailer 10€6,443 EUR
Retailer 17€6,567 EUR
Retailer 3€6,847 EUR
Retailer 20€6,847 EUR
Retailer 13€6,865 EUR
Retailer 12€7,008 EUR
Retailer 2€7,071 EUR
Retailer 15€8,294 EUR
Retailer 14€9,543 EUR

41 data points across 20 retailers

27 retailers€5,199 EUR to €9,543 EUR

A
Cheapest Retailer
-
€5,199 EUR
$5,808 USD
A
Retailer 2
-
€5,276 EUR
$5,894 USD
View
A
Retailer 3
-
€5,289 EUR
A$9,091 AUD
View
A
Retailer 4
-
€5,381 EUR
$6,012 USD
View
A
Retailer 5
-
€5,388 EUR
$6,019 USD
View
A
Retailer 6
-
€5,455 EUR
$6,094 USD
View
A
Retailer 7
-
€5,695 EUR
$6,362 USD
View
Final sale: no returns
Retailer 8
-
€5,695 EUR
$6,363 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
€5,720 EUR
$6,390 USD
View
A
Retailer 10
-
€6,068 EUR
$6,780 USD
View
Retailer 11
-
€6,171 EUR
$6,894 USD
View
Price last confirmed 8 days ago
Retailer 12
-
€6,171 EUR
$6,894 USD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
€6,285 EUR
$7,022 USD
View
A
Retailer 14
-
€6,368 EUR
£5,602 GBP
View
B+
Retailer 15
-
€6,387 EUR
A$10,978 AUD
View
Retailer 16
-
€6,407 EUR
$7,158 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
€6,443 EUR
$7,198 USD
View
Retailer 18
-
€6,567 EUR
A$11,287 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
€6,847 EUR
$7,650 USD
View
B+
Retailer 20
-
€6,847 EUR
$7,650 USD
View
B+
Retailer 21
-
€6,865 EUR
$7,669 USD
View
B+
Retailer 22
-
€7,008 EUR
View
B+
Retailer 23
-
€7,071 EUR
$7,900 USD
View
Retailer 24
-
€7,120 EUR
$7,954 USD
View
Price last confirmed 19 days ago
B+
Retailer 25
-
€8,294 EUR
ZAR 149,693 ZAR
View
B
Retailer 26
-
€9,543 EUR
£8,395 GBP
View
Most Expensive
NZ Jewellers
aad98d3f-3b5f-438c-9e50-1c0b4e5b8c91 · Oct 11
€11,392 EUR
$12,727 USD
View
Price last confirmed 19 days ago
26 more retailers have this diamond
Prices start from €5,199 EURSave up to €4,344 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
€5,199 EUR