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Round|Natural|GIA

1.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6552995075

Certificate GIA 6552995075

Diamond specifications and retailer prices

From $7,438 CAD
HK$41,600 HKD
As of October 31, 2026
Save $6,980 CAD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $16,356 CAD at NZ Jewellers · As of September 27, 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 6552995075. Listed at 15 retailers as of October 29, 2026, with a 94% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552995075
Dimensions7.25 × 7.29 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.25 mm7.29 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552995075
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: Oct 31
Current: $7,856 CAD|Low: $7,091 CAD|High: $14,562 CAD|Avg: $9,596 CAD|-1.3%
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
October 31, 2026
Retailer 10$7,438 CAD
Retailer 6$7,529 CAD
Retailer 1$7,856 CAD
Retailer 13$7,992 CAD
Retailer 8$8,284 CAD
Retailer 3$8,444 CAD
Retailer 7$9,027 CAD
Retailer 15$9,409 CAD
Retailer 2$9,618 CAD
Retailer 11$10,016 CAD
Retailer 14$10,169 CAD
Retailer 12$10,436 CAD
Retailer 16$10,505 CAD
Retailer 5$11,461 CAD
Retailer 9$11,562 CAD
Retailer 4$14,418 CAD

25 data points across 16 retailers

15 retailers$7,438 CAD to $14,418 CAD

A
Cheapest Retailer
-
$7,438 CAD
HK$41,600 HKD
A
Retailer 2
-
$7,856 CAD
$5,624 USD
View
A
Retailer 3
-
$7,992 CAD
$5,721 USD
View
A
Retailer 4
-
$8,444 CAD
$6,045 USD
View
Final sale: no returns
B+
Retailer 5
-
$9,409 CAD
£5,303 GBP
View
B+
Retailer 6
-
$9,618 CAD
£5,421 GBP
View
Retailer 7
-
$9,780 CAD
$7,001 USD
View
Price last confirmed 32 days ago
B+
Retailer 8
-
$10,016 CAD
$7,170 USD
View
B+
Retailer 9
-
$10,169 CAD
$7,280 USD
View
B+
Retailer 10
-
$10,436 CAD
€7,115 EUR
View
B+
Retailer 11
-
$10,505 CAD
$7,520 USD
View
Retailer 12
-
$11,284 CAD
$8,078 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$11,562 CAD
$8,277 USD
View
B
Retailer 14
-
$14,418 CAD
£8,127 GBP
View
Most Expensive
NZ Jewellers
7636fe49-2ea9-4b23-907b-2cc38d964eac · Sep 27
$16,356 CAD
$11,709 USD
View
Price last confirmed 34 days ago
14 more retailers have this diamond
Prices start from $7,438 CADSave up to $6,980 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
$7,438 CAD