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Round|Natural|GIA

1.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5553557315

Certificate GIA 5553557315

Diamond specifications and retailer prices

From $7,492 CAD
SGD 7,248 SGD
As of October 29, 2026
Save $8,431 CAD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $15,923 CAD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural round diamond

This 1.5ct natural round 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 and certified by GIA 5553557315. Listed at 16 retailers as of October 26, 2026, with prices from $7,492 to $15,923, a $8,431 spread on the same certified stone. Wholesale Diamonds Direct lists it at $15,923. 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

1.50
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5553557315
Dimensions7.23 × 7.28 × 4.55 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.23 mm7.28 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553557315
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 29
Current: $8,490 CAD|Low: $7,492 CAD|High: $15,923 CAD|Avg: $10,136 CAD|-9.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
October 30, 2026
Retailer 4$7,492 CAD
Retailer 9$7,577 CAD
Retailer 11$7,798 CAD
Retailer 6$7,927 CAD
Retailer 8$8,025 CAD
Retailer 7$8,108 CAD
Retailer 1$8,490 CAD
Retailer 12$9,461 CAD
Retailer 2$9,505 CAD
Retailer 5$9,584 CAD
Retailer 3$12,300 CAD
Retailer 10$12,910 CAD
Wholesale Diamonds Direct$13,933 CAD

35 data points across 13 retailers

16 retailers$7,492 CAD to $15,923 CAD

A
Cheapest Retailer
-
$7,492 CAD
SGD 7,248 SGD
A
Retailer 2
-
$7,577 CAD
$5,424 USD
View
A
Retailer 3
-
$7,798 CAD
SGD 7,544 SGD
View
A
Retailer 4
-
$7,927 CAD
$5,675 USD
View
A
Retailer 5
-
$8,025 CAD
$5,745 USD
View
A
Retailer 6
-
$8,108 CAD
$5,804 USD
View
A
Retailer 7
-
$8,490 CAD
£4,786 GBP
View
A
Retailer 8
-
$9,461 CAD
$6,773 USD
View
A
Retailer 9
-
$9,505 CAD
$6,804 USD
View
A
Retailer 10
-
$9,584 CAD
€6,534 EUR
View
B+
Retailer 11
-
$10,792 CAD
$7,726 USD
View
B+
Retailer 12
-
$12,300 CAD
$8,805 USD
View
B+
Retailer 13
-
$12,910 CAD
$9,242 USD
View
B+
Retailer 14
-
$13,933 CAD
$9,974 USD
View
B
Retailer 15
-
$14,570 CAD
$10,430 USD
View
Most Expensive
B
Wholesale Diamonds Direct
550937395 · Oct 26
$15,923 CAD
$11,399 USD
View
15 more retailers have this diamond
Prices start from $7,492 CADSave up to $8,431 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
1.50ct Round
$7,492 CAD