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Cushion|Lab Grown|IGI

5.03ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG831644538

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831644538

Diamond specifications and retailer prices

From $12,146 CAD
HK$67,800 HKD
As of October 29, 2026
Save $33,142 CAD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $45,288 CAD at With Clarity · As of October 28, 2026
View at With Clarity

About this 5.03ct lab-grown cushion diamond

This 5.03ct lab-grown cushion 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 IGI LG831644538 or 831644538. Listed at 11 retailers as of October 28, 2026, with prices from $12,146 to $45,288, a $33,142 spread on the same certified stone. With Clarity lists it at $45,288. 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 angle35.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831644538
Dimensions11.56 × 9.14 × 5.97 mm
L/W Ratio1.26
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.56 mm9.14 mm5.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831644538
Side View
Table 60.0%Crown 35.9°Girdle: THK-VTKPavilion 34.6°Culet: NoneDepth 65.3%

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: Oct 29
Current: $14,042 CAD|Low: $12,146 CAD|High: $45,288 CAD|Avg: $23,830 CAD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
October 29, 2026
Retailer 7$12,146 CAD
Retailer 5$13,820 CAD
Retailer 1$14,042 CAD
Retailer 8$17,495 CAD
Retailer 2$18,783 CAD
Retailer 3$22,103 CAD
Retailer 4$24,465 CAD
Retailer 9$30,666 CAD
Retailer 6$38,277 CAD
With Clarity$45,288 CAD

19 data points across 10 retailers

11 retailers$12,146 CAD to $45,288 CAD

A
Cheapest Retailer
-
$12,146 CAD
HK$67,800 HKD
A
Retailer 2
-
$13,820 CAD
$9,874 USD
View
A
Retailer 3
-
$14,042 CAD
£7,900 GBP
View
A
Retailer 4
-
$17,495 CAD
$12,500 USD
View
A
Retailer 5
-
$18,783 CAD
€12,781 EUR
View
B+
Retailer 6
-
$22,103 CAD
£12,435 GBP
View
B+
Retailer 7
-
$24,465 CAD
$17,480 USD
View
B+
Retailer 8
-
$30,406 CAD
$21,725 USD
View
B+
Retailer 9
-
$30,666 CAD
$21,911 USD
View
B
Retailer 10
-
$38,277 CAD
$27,349 USD
View
Most Expensive
B
With Clarity
831644538 · Oct 28
$45,288 CAD
$32,358 USD
View
10 more retailers have this diamond
Prices start from $12,146 CADSave up to $33,142 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 Cushion
$12,146 CAD