Radiant|Natural|GIA

1.51ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 5566500832

Certificate GIA 5566500832

Diamond specifications and retailer prices

From $6,383 CAD
HK$35,700 HKD
As of October 30, 2026
Save $8,477 CAD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $14,860 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 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 5566500832. Listed at 21 retailers as of October 27, 2026, with prices from $6,383 to $14,860, a $8,477 spread on the same certified stone. NZ Jewellers lists it at $14,860. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566500832
Dimensions7.56 × 5.59 × 3.90 mm
L/W Ratio1.35
Girdle conditionPolished
Top View
7.56 mm5.59 mm1.51 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566500832
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.8%

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: $14,860 CAD|Low: $6,133 CAD|High: $15,221 CAD|Avg: $8,901 CAD|-2.4%
NZ Jewellers
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
Retailer 21
October 30, 2026
Retailer 5$6,383 CAD
Retailer 21$6,593 CAD
Retailer 3$6,873 CAD
Retailer 9$7,056 CAD
Retailer 19$7,077 CAD
Retailer 4$7,212 CAD
Retailer 2$7,276 CAD
Retailer 8$7,429 CAD
Retailer 15$7,557 CAD
Retailer 6$7,581 CAD
Retailer 7$7,599 CAD
Retailer 14$7,786 CAD
Retailer 13$8,000 CAD
Retailer 11$8,149 CAD
Retailer 17$8,420 CAD
Retailer 16$8,520 CAD
Retailer 20$9,692 CAD
Retailer 10$10,491 CAD
Retailer 18$13,160 CAD
Retailer 12$13,369 CAD
NZ Jewellers$14,860 CAD

15 data points across 21 retailers

21 retailers$6,383 CAD to $14,860 CAD

A
Cheapest Retailer
-
$6,383 CAD
HK$35,700 HKD
A
Retailer 2
-
$6,593 CAD
$4,720 USD
View
A
Retailer 3
-
$6,873 CAD
$4,920 USD
View
A
Retailer 4
-
$7,056 CAD
SGD 6,826 SGD
View
A
Retailer 5
-
$7,077 CAD
$5,066 USD
View
A
Retailer 6
-
$7,212 CAD
$5,163 USD
View
A
Retailer 7
-
$7,276 CAD
€4,961 EUR
View
A
Retailer 8
-
$7,429 CAD
$5,318 USD
View
Final sale: no returns
A
Retailer 9
-
$7,557 CAD
$5,410 USD
View
A
Retailer 10
-
$7,581 CAD
A$8,349 AUD
View
A
Retailer 11
-
$7,599 CAD
$5,440 USD
View
Retailer 12
-
$7,786 CAD
$5,574 USD
View
Price last confirmed 14 days ago
A
Retailer 13
-
$8,000 CAD
£4,509 GBP
View
Retailer 14
-
$8,149 CAD
$5,834 USD
View
Price last confirmed 11 days ago
A
Retailer 15
-
$8,420 CAD
£4,746 GBP
View
A
Retailer 16
-
$8,520 CAD
$6,099 USD
View
B+
Retailer 17
-
$9,692 CAD
€6,608 EUR
View
B+
Retailer 18
-
$10,491 CAD
ZAR 121,331 ZAR
View
B+
Retailer 19
-
$13,160 CAD
£7,418 GBP
View
Retailer 20
-
$13,369 CAD
$9,571 USD
View
Price last confirmed 13 days ago
Most Expensive
B
NZ Jewellers
ee3d4bad-e84d-4bc9-bc88-51682b85e7d6 · Oct 27
$14,860 CAD
$10,638 USD
View
20 more retailers have this diamond
Prices start from $6,383 CADSave up to $8,477 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
$6,383 CAD