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Radiant|Natural|GIA

1.51ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2564016972

Certificate GIA 2564016972

Diamond specifications and retailer prices

From €5,284 EUR
HK$46,300 HKD
As of November 1, 2026
Save €6,612 EUR (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €11,895 EUR at NZ Jewellers · As of October 30, 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 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 2564016972. Listed at 22 retailers as of October 30, 2026, with prices from €5,284 to €11,895, a €6,612 spread on the same certified stone. NZ Jewellers lists it at €11,895. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564016972
Dimensions7.77 × 5.73 × 3.73 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Feather, Pinpoint
Top View
7.77 mm5.73 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564016972
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.2%

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: €5,377 EUR|Low: €5,238 EUR|High: €10,031 EUR|Avg: €6,879 EUR|-1.8%
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
November 2, 2026
Retailer 14€5,284 EUR
Retailer 1€5,377 EUR
Retailer 16€5,867 EUR
Retailer 8€6,029 EUR
Retailer 4€6,553 EUR
Retailer 3€6,565 EUR
Retailer 5€6,565 EUR
Retailer 9€6,701 EUR
Retailer 11€6,707 EUR
Retailer 15€6,859 EUR
Retailer 6€7,112 EUR
Retailer 2€7,222 EUR
Retailer 7€7,323 EUR
Retailer 10€7,345 EUR
Retailer 13€8,737 EUR
Retailer 12€9,912 EUR

24 data points across 16 retailers

22 retailers€5,284 EUR to €11,895 EUR

A
Cheapest Retailer
-
€5,284 EUR
HK$46,300 HKD
A
Retailer 2
-
€5,377 EUR
₹574,331 INR
View
A
Retailer 3
-
€5,867 EUR
$6,580 USD
View
B+
Retailer 4
-
€6,018 EUR
$6,750 USD
View
Retailer 5
-
€6,029 EUR
SGD 9,138 SGD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
€6,147 EUR
$6,894 USD
View
B+
Retailer 7
-
€6,147 EUR
$6,894 USD
View
B+
Retailer 8
-
€6,553 EUR
$7,350 USD
View
B+
Retailer 9
-
€6,565 EUR
$7,363 USD
View
B+
Retailer 10
-
€6,565 EUR
$7,363 USD
View
Final sale: no returns
B+
Retailer 11
-
€6,701 EUR
£5,918 GBP
View
B+
Retailer 12
-
€6,707 EUR
£5,923 GBP
View
Retailer 13
-
€6,859 EUR
A$11,835 AUD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
€7,112 EUR
$7,977 USD
View
B+
Retailer 15
-
€7,222 EUR
$8,100 USD
View
B+
Retailer 16
-
€7,261 EUR
$8,144 USD
View
B+
Retailer 17
-
€7,323 EUR
$8,214 USD
View
B+
Retailer 18
-
€7,345 EUR
View
B+
Retailer 19
-
€8,206 EUR
$9,204 USD
View
B
Retailer 20
-
€8,737 EUR
ZAR 158,317 ZAR
View
B
Retailer 21
-
€9,912 EUR
£8,754 GBP
View
Most Expensive
B
NZ Jewellers
8e7edc29-9dec-438f-8730-c6dccc384921 · Oct 30
€11,895 EUR
$13,342 USD
View
21 more retailers have this diamond
Prices start from €5,284 EURSave up to €6,612 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
1.51ct Radiant
€5,284 EUR