Radiant|Natural|GIA

1.51ct E SI2 Radiant Natural Diamond

VG • E/SI2 • GIA 7436128858

Certificate GIA 7436128858

Diamond specifications and retailer prices

From $12,430 CAD
$8,881 USD
As of October 29, 2026
Save $8,288 CAD (40%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $20,718 CAD 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 7436128858. Listed at 12 retailers as of October 27, 2026, with prices from $12,430 to $20,718, a $8,288 spread on the same certified stone. NZ Jewellers lists it at $20,718. 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

1.51
Carat
E
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7436128858
Dimensions7.66 × 6.08 × 4.02 mm
L/W Ratio1.26
Top View
7.66 mm6.08 mm1.51 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7436128858
Side View
Table 75.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.2%

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 29
Current: $13,688 CAD|Low: $10,970 CAD|High: $19,648 CAD|Avg: $14,419 CAD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4$11,183 CAD
Retailer 5$12,430 CAD
Retailer 1$13,688 CAD
Retailer 3$15,054 CAD
Retailer 6$15,538 CAD
Retailer 2$19,519 CAD

40 data points across 6 retailers

12 retailers$12,430 CAD to $20,718 CAD

B+
Retailer 1
-
$11,183 CAD
$7,990 USD
Price last confirmed 8 days ago
B
Retailer 2
-
$12,430 CAD
$8,881 USD
View
Final sale: no returns
B
Retailer 3
-
$13,467 CAD
$9,622 USD
View
B
Retailer 4
-
$13,674 CAD
$9,770 USD
View
B
Retailer 5
-
$13,688 CAD
£7,701 GBP
View
B
Retailer 6
-
$14,794 CAD
$10,570 USD
View
B
Retailer 7
-
$14,794 CAD
$10,570 USD
View
B
Retailer 8
-
$15,054 CAD
€10,244 EUR
View
B
Retailer 9
-
$15,298 CAD
$10,930 USD
View
B
Retailer 10
-
$15,538 CAD
$11,102 USD
View
B
Retailer 11
-
$19,519 CAD
£10,981 GBP
View
Most Expensive
B
NZ Jewellers
b30d1a59-591a-47ce-8f86-959bc64e384e · Oct 27
$20,718 CAD
$14,803 USD
View
11 more retailers have this diamond
Prices start from $12,430 CADSave up to $8,288 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.

B+
1.51ct Radiant
$12,430 CAD