Round|Lab Grown|IGI

5.21ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG790611705

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790611705

Diamond specifications and retailer prices

From $8,550 CAD
$6,121 USD
As of October 29, 2026
Save $25,988 CAD (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $34,538 CAD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 5.21ct lab-grown round diamond

This 5.21ct 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 LG790611705 or 790611705. Listed at 23 retailers as of October 29, 2026, with prices from $8,550 to $34,538, a $25,988 spread on the same certified stone. Michael Trio lists it at $34,538. 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

5.21
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611705
Dimensions11.03 × 11.10 × 6.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
11.03 mm11.10 mm5.21 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611705
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $34,538 CAD|Low: $8,550 CAD|High: $47,984 CAD|Avg: $17,785 CAD|-10.1%
Michael Trio
Retailer 2
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Retailer 22
November 1, 2026
Retailer 7$8,550 CAD
Retailer 15$8,960 CAD
Retailer 9$9,070 CAD
Retailer 11$9,574 CAD
Retailer 16$9,897 CAD
Retailer 6$9,918 CAD
Retailer 12$9,918 CAD
Retailer 14$11,773 CAD
Retailer 21$11,793 CAD
Retailer 22$11,926 CAD
Retailer 20$12,363 CAD
Retailer 2$12,377 CAD
Retailer 8$14,409 CAD
Retailer 3$15,303 CAD
Retailer 13$16,341 CAD
Retailer 5$18,611 CAD
Retailer 18$20,150 CAD
Retailer 19$20,290 CAD
Retailer 4$27,595 CAD
Retailer 17$28,078 CAD
Retailer 10$34,502 CAD
Michael Trio$34,538 CAD

41 data points across 22 retailers

23 retailers$8,550 CAD to $34,538 CAD

A
Cheapest Retailer
-
$8,550 CAD
$6,121 USD
A
Retailer 2
-
$8,960 CAD
$6,414 USD
View
A
Retailer 3
-
$9,070 CAD
$6,493 USD
View
A
Retailer 4
-
$9,574 CAD
$6,854 USD
View
Final sale: no returns
A
Retailer 5
-
$9,897 CAD
$7,085 USD
View
A
Retailer 6
-
$9,918 CAD
$7,100 USD
View
Retailer 7
-
$9,918 CAD
$7,100 USD
View
Price last confirmed 15 days ago
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Retailer 8
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$11,773 CAD
$8,428 USD
View
A
Retailer 9
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$11,793 CAD
$8,442 USD
View
A
Retailer 10
-
$11,926 CAD
HK$66,700 HKD
View
Retailer 11
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$12,363 CAD
$8,850 USD
View
Price last confirmed 13 days ago
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Retailer 12
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$12,377 CAD
£6,977 GBP
View
A
Retailer 13
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$14,409 CAD
$10,315 USD
View
A
Retailer 14
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$15,303 CAD
$10,955 USD
View
A
Retailer 15
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$16,341 CAD
€11,141 EUR
View
A
Retailer 16
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$17,823 CAD
$12,759 USD
View
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Retailer 17
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$18,611 CAD
$13,323 USD
View
A
Retailer 18
-
$20,150 CAD
ZAR 233,030 ZAR
View
A
Retailer 19
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$20,290 CAD
£11,437 GBP
View
B+
Retailer 20
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$27,595 CAD
$19,754 USD
View
B+
Retailer 21
-
$28,078 CAD
$20,100 USD
View
B
Retailer 22
-
$34,502 CAD
$24,699 USD
View
Most Expensive
B
Michael Trio
8155789340 · Oct 31
$34,538 CAD
SGD 33,412 SGD
View
22 more retailers have this diamond
Prices start from $8,550 CADSave up to $25,988 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
5.21ct Round
$8,550 CAD