CaratHunter
Plans
Round|Natural|GIA

1.51ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6562648114

Certificate GIA 6562648114

Diamond specifications and retailer prices

From $8,279 CAD
HK$46,300 HKD
As of November 1, 2026
Save $10,571 CAD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $18,850 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562648114. Listed at 23 retailers as of October 30, 2026, with prices from $8,279 to $18,850, a $10,571 spread on the same certified stone. NZ Jewellers lists it at $18,850. 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562648114
Dimensions7.38 × 7.42 × 4.47 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
7.38 mm7.42 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562648114
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.3%

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: $18,850 CAD|Low: $8,153 CAD|High: $19,079 CAD|Avg: $11,813 CAD|-1.2%
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
Retailer 22
Retailer 23
November 1, 2026
Retailer 11$8,223 CAD
Retailer 20$8,279 CAD
Retailer 13$8,486 CAD
Retailer 5$8,855 CAD
Retailer 7$8,904 CAD
Retailer 8$9,423 CAD
Retailer 22$9,425 CAD
Retailer 21$9,443 CAD
Retailer 6$10,210 CAD
Retailer 4$10,368 CAD
Retailer 18$10,558 CAD
Retailer 14$10,934 CAD
Retailer 12$11,508 CAD
Retailer 15$11,742 CAD
Retailer 9$11,781 CAD
Retailer 2$12,261 CAD
Retailer 23$12,416 CAD
Retailer 17$12,489 CAD
Retailer 19$13,845 CAD
Retailer 10$15,660 CAD
Retailer 3$15,791 CAD
Retailer 16$17,178 CAD
NZ Jewellers$18,850 CAD

17 data points across 23 retailers

23 retailers$8,279 CAD to $18,850 CAD

Retailer 1
-
$8,223 CAD
₹560,621 INR
Price last confirmed 7 days ago
A
Retailer 2
-
$8,279 CAD
HK$46,300 HKD
View
B+
Retailer 3
-
$8,486 CAD
$6,075 USD
View
B+
Retailer 4
-
$8,855 CAD
$6,339 USD
View
B+
Retailer 5
-
$8,904 CAD
$6,374 USD
View
B+
Retailer 6
-
$9,423 CAD
$6,746 USD
View
Final sale: no returns
B+
Retailer 7
-
$9,425 CAD
$6,747 USD
View
B+
Retailer 8
-
$9,443 CAD
$6,760 USD
View
B+
Retailer 9
-
$10,210 CAD
$7,309 USD
View
B+
Retailer 10
-
$10,368 CAD
$7,422 USD
View
B+
Retailer 11
-
$10,558 CAD
£5,951 GBP
View
Retailer 12
-
$10,934 CAD
A$12,042 AUD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$11,174 CAD
$7,999 USD
View
B+
Retailer 14
-
$11,508 CAD
$8,238 USD
View
Retailer 15
-
$11,742 CAD
$8,406 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$11,781 CAD
$8,434 USD
View
B
Retailer 17
-
$12,261 CAD
€8,359 EUR
View
B
Retailer 18
-
$12,489 CAD
£7,040 GBP
View
B
Retailer 19
-
$13,845 CAD
ZAR 160,122 ZAR
View
B
Retailer 20
-
$15,660 CAD
A$17,247 AUD
View
B
Retailer 21
-
$15,791 CAD
£8,901 GBP
View
B
Retailer 22
-
$17,178 CAD
$12,297 USD
View
Most Expensive
B
NZ Jewellers
24298d9f-e214-473b-ac18-a54be360c38f · Oct 30
$18,850 CAD
$13,494 USD
View
22 more retailers have this diamond
Prices start from $8,279 CADSave up to $10,571 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
$8,279 CAD