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Round|Lab Grown|GIA

5.03ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 6521353351

Certificate GIA 6521353351

Diamond specifications and retailer prices

From $20,415 CAD
$14,533 USD
As of October 29, 2026
Save $35,727 CAD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $56,606 CAD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 5.03ct lab-grown round diamond

This 5.03ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6521353351. Listed at 17 retailers as of October 22, 2026, with a 175% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.03
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6521353351
Dimensions11.00 × 10.92 × 6.79 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
11.00 mm10.92 mm5.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521353351
Side View
Table 56.0%Crown 34.5°Girdle: ThickPavilion 40.8°Culet: NoneDepth 61.9%

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: Oct 29
Current: $56,606 CAD|Low: $14,080 CAD|High: $95,576 CAD|Avg: $41,610 CAD|+7.0%
Novita Diamonds
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
October 29, 2026
Retailer 9$14,080 CAD
Retailer 17$20,415 CAD
Retailer 16$20,889 CAD
Retailer 3$21,391 CAD
Retailer 8$22,359 CAD
Retailer 6$23,902 CAD
Retailer 15$23,980 CAD
Retailer 19$24,943 CAD
Retailer 21$25,068 CAD
Retailer 2$25,480 CAD
Retailer 11$29,676 CAD
Retailer 14$35,196 CAD
Retailer 20$42,071 CAD
Retailer 5$42,352 CAD
Retailer 7$45,377 CAD
Retailer 13$46,326 CAD
Retailer 4$56,141 CAD
Novita Diamonds$56,606 CAD
Retailer 12$71,688 CAD
Retailer 10$81,349 CAD
Retailer 18$93,581 CAD

28 data points across 21 retailers

17 retailers$20,415 CAD to $56,141 CAD

A
Retailer 1
-
$14,080 CAD
$10,023 USD
Price last confirmed 108 days ago
Returns within 30 days
A
Retailer 2
-
$20,415 CAD
$14,533 USD
View
Returns within 30 days
A
Retailer 3
-
$20,889 CAD
$14,871 USD
View
Returns within 21 days
B+
Retailer 4
-
$21,391 CAD
$15,228 USD
View
B+
Retailer 5
-
$22,359 CAD
$15,917 USD
View
Returns within 30 days
B+
Retailer 6
-
$23,902 CAD
$17,016 USD
View
Final sale: no returns
B+
Retailer 7
-
$23,980 CAD
$17,071 USD
View
Returns within 30 days
B+
Retailer 8
-
$24,943 CAD
$17,757 USD
View
Returns within 30 days
B+
Retailer 9
-
$25,068 CAD
$17,846 USD
View
Returns within 30 days
B+
Retailer 10
-
$25,480 CAD
$18,139 USD
View
Returns within 30 days
B+
Retailer 11
-
$29,676 CAD
$21,126 USD
View
Price last confirmed 7 days ago
Returns within 30 days
B+
Retailer 12
-
$42,071 CAD
£23,583 GBP
View
B+
Retailer 13
-
$42,352 CAD
$30,150 USD
View
Returns within 30 days
B+
Retailer 14
-
$46,326 CAD
€31,409 EUR
View
Returns within 100 days
B
Retailer 15
-
$56,141 CAD
A$61,487 AUD
View
Most Expensive
B
Novita Diamonds
cert_6521353351 · Oct 8
$56,606 CAD
A$61,996 AUD
View
Price last confirmed 20 days ago
Returns within 30 days
15 more retailers have this diamond
Prices start from $20,415 CADSave up to $35,727 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
5.03ct Round
$20,415 CAD