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Round|Lab Grown|GIA

4.28ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 7516335212

Certificate GIA 7516335212

Diamond specifications and retailer prices

From $7,169 CAD
$5,132 USD
As of October 30, 2026
Save $38,540 CAD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $51,182 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.28ct lab-grown round diamond

This 4.28ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7516335212. Listed at 18 retailers as of October 29, 2026, with a 538% 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

4.28
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 7516335212
Dimensions10.38 × 10.42 × 6.42 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
10.38 mm10.42 mm4.28 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7516335212
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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 30
Current: $51,182 CAD|Low: $7,142 CAD|High: $55,680 CAD|Avg: $20,209 CAD|-0.5%
Do Amore 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
October 30, 2026
Retailer 6$7,169 CAD
Retailer 15$7,440 CAD
Retailer 4$7,797 CAD
Retailer 16$8,630 CAD
Retailer 14$8,647 CAD
Retailer 3$11,308 CAD
Retailer 5$12,480 CAD
Retailer 13$13,969 CAD
Retailer 12$14,986 CAD
Retailer 10$19,488 CAD
Retailer 9$21,939 CAD
Retailer 2$26,276 CAD
Retailer 11$26,276 CAD
Retailer 8$33,350 CAD
Retailer 7$45,709 CAD
Do Amore Diamonds$51,182 CAD

29 data points across 16 retailers

18 retailers$7,169 CAD to $45,709 CAD

A
Cheapest Retailer
-
$7,169 CAD
$5,132 USD
A
Retailer 2
-
$7,440 CAD
$5,326 USD
View
A
Retailer 3
-
$7,797 CAD
$5,582 USD
View
A
Retailer 4
-
$8,630 CAD
$6,178 USD
View
Retailer 5
-
$8,630 CAD
$6,178 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$8,647 CAD
$6,190 USD
View
B+
Retailer 7
-
$11,308 CAD
$8,095 USD
View
B+
Retailer 8
-
$12,480 CAD
$8,934 USD
View
B+
Retailer 9
-
$13,969 CAD
$10,000 USD
View
B+
Retailer 10
-
$14,986 CAD
€10,217 EUR
View
B+
Retailer 11
-
$19,488 CAD
£10,985 GBP
View
B+
Retailer 12
-
$21,939 CAD
$15,706 USD
View
B
Retailer 13
-
$23,785 CAD
$17,027 USD
View
B+
Retailer 14
-
$26,276 CAD
$18,810 USD
View
Retailer 15
-
$26,276 CAD
$18,810 USD
View
Price under review
B
Retailer 16
-
$33,350 CAD
$23,874 USD
View
B
Retailer 17
-
$45,709 CAD
$32,722 USD
View
Most Expensive
Do Amore Diamonds
27-B3E06B88C · Oct 29
$51,182 CAD
$36,640 USD
View
Price under review
17 more retailers have this diamond
Prices start from $7,169 CADSave up to $38,540 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
4.28ct Round
$7,169 CAD