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Radiant|Natural|GIA

1.51ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 2376527645

Certificate GIA 2376527645

Diamond specifications and retailer prices

From €7,544 EUR
$8,397 USD
As of October 28, 2026
Save €5,756 EUR (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €13,300 EUR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2376527645. Listed at 12 retailers as of October 27, 2026, with prices from €7,544 to €13,300, a €5,756 spread on the same certified stone. NZ Jewellers lists it at €13,300. 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

1.51
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2376527645
Dimensions7.25 × 5.54 × 3.81 mm
L/W Ratio1.31
Top View
7.25 mm5.54 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2376527645
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.7%

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 28
Current: €8,814 EUR|Low: €7,042 EUR|High: €12,613 EUR|Avg: €9,590 EUR|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4€7,979 EUR
Retailer 1€8,814 EUR
Retailer 6€9,497 EUR
Retailer 7€9,497 EUR
Retailer 3€9,664 EUR
Retailer 5€9,975 EUR
Retailer 2€12,530 EUR

41 data points across 7 retailers

12 retailers€7,544 EUR to €13,300 EUR

B+
Cheapest Retailer
-
€7,544 EUR
$8,397 USD
B+
Retailer 2
-
€7,979 EUR
$8,881 USD
View
Final sale: no returns
B+
Retailer 3
-
€8,645 EUR
$9,622 USD
View
B
Retailer 4
-
€8,778 EUR
$9,770 USD
View
B+
Retailer 5
-
€8,814 EUR
£7,724 GBP
View
B
Retailer 6
-
€9,497 EUR
$10,570 USD
View
B
Retailer 7
-
€9,497 EUR
$10,570 USD
View
B+
Retailer 8
-
€9,664 EUR
View
B
Retailer 9
-
€9,820 EUR
$10,930 USD
View
B
Retailer 10
-
€9,975 EUR
$11,102 USD
View
B
Retailer 11
-
€12,530 EUR
£10,981 GBP
View
Most Expensive
B
NZ Jewellers
8508e8ff-88a0-4e25-b242-cc88709c1a11 · Oct 27
€13,300 EUR
$14,803 USD
View
11 more retailers have this diamond
Prices start from €7,544 EURSave up to €5,756 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+
1.51ct Radiant
€7,544 EUR