Radiant|Natural|GIA

1.51ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2564016972

Certificate GIA 2564016972

Diamond specifications and retailer prices

From $8,279 CAD
HK$46,300 HKD
As of November 1, 2026
Save $10,359 CAD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $18,637 CAD 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 $8,279 to $18,637, a $10,359 spread on the same certified stone. NZ Jewellers lists it at $18,637. 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: $8,424 CAD|Low: $8,207 CAD|High: $15,716 CAD|Avg: $10,778 CAD|-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$8,279 CAD
Retailer 1$8,424 CAD
Retailer 16$9,192 CAD
Retailer 8$9,446 CAD
Retailer 4$10,267 CAD
Retailer 3$10,285 CAD
Retailer 5$10,285 CAD
Retailer 9$10,499 CAD
Retailer 11$10,508 CAD
Retailer 15$10,746 CAD
Retailer 6$11,143 CAD
Retailer 2$11,315 CAD
Retailer 7$11,474 CAD
Retailer 10$11,508 CAD
Retailer 13$13,689 CAD
Retailer 12$15,530 CAD

24 data points across 16 retailers

22 retailers$8,279 CAD to $18,637 CAD

A
Cheapest Retailer
-
$8,279 CAD
HK$46,300 HKD
A
Retailer 2
-
$8,424 CAD
₹574,331 INR
View
A
Retailer 3
-
$9,192 CAD
$6,580 USD
View
B+
Retailer 4
-
$9,429 CAD
$6,750 USD
View
Retailer 5
-
$9,446 CAD
SGD 9,138 SGD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$9,630 CAD
$6,894 USD
View
B+
Retailer 7
-
$9,630 CAD
$6,894 USD
View
B+
Retailer 8
-
$10,267 CAD
$7,350 USD
View
B+
Retailer 9
-
$10,285 CAD
$7,363 USD
View
B+
Retailer 10
-
$10,285 CAD
$7,363 USD
View
Final sale: no returns
B+
Retailer 11
-
$10,499 CAD
£5,918 GBP
View
B+
Retailer 12
-
$10,508 CAD
£5,923 GBP
View
Retailer 13
-
$10,746 CAD
A$11,835 AUD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$11,143 CAD
$7,977 USD
View
B+
Retailer 15
-
$11,315 CAD
$8,100 USD
View
B+
Retailer 16
-
$11,377 CAD
$8,144 USD
View
B+
Retailer 17
-
$11,474 CAD
$8,214 USD
View
B+
Retailer 18
-
$11,508 CAD
€7,846 EUR
View
B+
Retailer 19
-
$12,857 CAD
$9,204 USD
View
B
Retailer 20
-
$13,689 CAD
ZAR 158,317 ZAR
View
B
Retailer 21
-
$15,530 CAD
£8,754 GBP
View
Most Expensive
B
NZ Jewellers
8e7edc29-9dec-438f-8730-c6dccc384921 · Oct 30
$18,637 CAD
$13,342 USD
View
21 more retailers have this diamond
Prices start from $8,279 CADSave up to $10,359 CAD

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
$8,279 CAD