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Round|Natural|GIA

1.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6522491371

Certificate GIA 6522491371

Diamond specifications and retailer prices

From $6,779 CAD
$4,853 USD
As of October 23, 2026
12 retailers carry this diamond
Most expensive: $14,350 CAD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6522491371. Listed at 12 retailers as of October 20, 2026. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6522491371
Dimensions7.29 × 7.34 × 4.53 mm
L/W Ratio1.01
Top View
7.29 mm7.34 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522491371
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: $8,134 CAD|Low: $6,779 CAD|High: $13,336 CAD|Avg: $8,812 CAD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 23, 2026
Retailer 7$6,779 CAD
Retailer 8$7,174 CAD
Retailer 5$7,774 CAD
Retailer 2$7,948 CAD
Retailer 1$8,134 CAD
Retailer 3$9,038 CAD
Retailer 10$9,038 CAD
Retailer 4$9,317 CAD
Retailer 11$9,345 CAD
Retailer 9$9,463 CAD
Retailer 6$12,709 CAD

35 data points across 11 retailers

12 retailers$6,779 CAD to $14,350 CAD

Retailer 1
-
$6,779 CAD
$4,853 USD
Price last confirmed 7 days ago
Retailer 2
-
$7,774 CAD
$5,565 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$7,774 CAD
$5,565 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$7,774 CAD
$5,565 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$7,948 CAD
$5,690 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$8,134 CAD
£4,585 GBP
View
Price last confirmed 7 days ago
Retailer 7
-
$8,969 CAD
$6,421 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$9,317 CAD
€6,352 EUR
View
Price last confirmed 8 days ago
Retailer 9
-
$9,345 CAD
$6,690 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$9,463 CAD
$6,774 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$12,709 CAD
£7,164 GBP
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
8578a0c2-96a6-4bd0-9d6b-9f419ea283d1 · Oct 20
$14,350 CAD
$10,273 USD
View
Price last confirmed 10 days ago
11 more retailers have this diamond

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.

1.51ct Round
$6,779 CAD