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Round|Natural|GIA

1.51ct G I1 Round Natural Diamond

EX • G/I1 • GIA 6512377769

Certificate GIA 6512377769

Diamond specifications and retailer prices

From $5,811 CAD
HK$32,500 HKD
As of November 1, 2026
Save $7,426 CAD (56%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,237 CAD at NZ Jewellers · As of October 30, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 6512377769. Listed at 10 retailers as of October 30, 2026, with prices from $5,811 to $13,237, a $7,426 spread on the same certified stone. NZ Jewellers lists it at $13,237. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6512377769
Dimensions7.30 × 7.25 × 4.57 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
7.30 mm7.25 mm1.51 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512377769
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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: $13,237 CAD|Low: $1,101 CAD|High: $13,237 CAD|Avg: $8,067 CAD
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
November 1, 2026
Retailer 7$5,811 CAD
Retailer 8$6,775 CAD
Retailer 14$6,902 CAD
Retailer 10$7,088 CAD
Retailer 9$7,913 CAD
Retailer 13$7,913 CAD
Retailer 11$7,925 CAD
Retailer 4$8,395 CAD
Retailer 5$8,395 CAD
Retailer 6$8,545 CAD
Retailer 3$8,675 CAD
Retailer 2$8,918 CAD
Retailer 12$9,132 CAD
NZ Jewellers$13,237 CAD

24 data points across 14 retailers

10 retailers$5,811 CAD to $13,237 CAD

A
Cheapest Retailer
-
$5,811 CAD
HK$32,500 HKD
B+
Retailer 2
-
$6,775 CAD
$4,850 USD
View
B+
Retailer 3
-
$6,902 CAD
$4,941 USD
View
B+
Retailer 4
-
$7,088 CAD
$5,074 USD
View
B
Retailer 5
-
$7,913 CAD
$5,665 USD
View
B
Retailer 6
-
$7,913 CAD
$5,665 USD
View
B
Retailer 7
-
$7,925 CAD
$5,673 USD
View
B+
Retailer 8
-
$8,918 CAD
€6,080 EUR
View
B
Retailer 9
-
$9,132 CAD
$6,537 USD
View
Most Expensive
B
NZ Jewellers
ac7aa71d-1f65-4b99-a795-a1c712b0aa66 · Oct 30
$13,237 CAD
$9,476 USD
View
9 more retailers have this diamond
Prices start from $5,811 CADSave up to $7,426 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 Round
$5,811 CAD