Round|Lab Grown|IGI

5.40ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG811634439

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811634439

Diamond specifications and retailer prices

From $13,585 CAD
$9,725 USD
As of October 26, 2026
Save $56,672 CAD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $70,257 CAD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.4ct lab-grown round diamond

This 5.4ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634439 or 811634439. Listed at 10 retailers as of October 26, 2026, with prices from $13,585 to $70,257, a $56,672 spread on the same certified stone. With Clarity lists it at $70,257. 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

5.40
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634439
Dimensions11.23 × 11.29 × 6.89 mm
L/W Ratio1.01
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
11.23 mm11.29 mm5.40 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634439
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.2%

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 26
Current: $15,962 CAD|Low: $12,676 CAD|High: $71,760 CAD|Avg: $25,670 CAD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 1, 2026
Retailer 8$13,585 CAD
Retailer 5$13,836 CAD
Retailer 6$14,125 CAD
Retailer 1$15,962 CAD
Retailer 9$16,184 CAD
Retailer 3$21,700 CAD
Retailer 2$22,562 CAD
Retailer 4$24,255 CAD
Retailer 10$35,680 CAD
Retailer 7$42,216 CAD
With Clarity$71,760 CAD

42 data points across 11 retailers

10 retailers$13,585 CAD to $70,257 CAD

A
Cheapest Retailer
-
$13,585 CAD
$9,725 USD
Retailer 2
-
$13,836 CAD
$9,905 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$14,125 CAD
HK$79,000 HKD
View
A
Retailer 4
-
$15,962 CAD
£8,998 GBP
View
A
Retailer 5
-
$16,184 CAD
$11,586 USD
View
A
Retailer 6
-
$21,700 CAD
€14,795 EUR
View
B+
Retailer 7
-
$24,255 CAD
£13,672 GBP
View
B+
Retailer 8
-
$35,680 CAD
$25,542 USD
View
B
Retailer 9
-
$42,216 CAD
$30,221 USD
View
Most Expensive
B
With Clarity
811634439 · Oct 31
$70,257 CAD
$50,295 USD
View
9 more retailers have this diamond
Prices start from $13,585 CADSave up to $56,672 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
5.40ct Round
$13,585 CAD