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Round|Lab Grown|IGI

5.20ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG773639474

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773639474

Diamond specifications and retailer prices

From $5,869 USD
As of October 29, 2026
Save $38,004 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $43,873 USD at Mervis Diamond Importers · As of October 31, 2026
View at Mervis Diamond Importers

About this 5.2ct lab-grown round diamond

This 5.2ct 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 LG773639474 or 773639474. Listed at 22 retailers as of October 29, 2026, with prices from $5,869 to $43,873, a $38,004 spread on the same certified stone. Mervis Diamond Importers lists it at $43,873. 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

5.20
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773639474
Dimensions11.11 × 11.07 × 6.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
11.11 mm11.07 mm5.20 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773639474
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $43,873 USD|Low: $5,869 USD|High: $43,873 USD|Avg: $13,242 USD
Mervis Diamond Importers
Retailer 2
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Retailer 12
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Retailer 19
October 31, 2026
Retailer 19$5,869 USD
Retailer 16$6,150 USD
Retailer 10$6,572 USD
Retailer 11$6,808 USD
Retailer 15$6,810 USD
Retailer 18$7,769 USD
Retailer 17$8,237 USD
Retailer 6$8,715 USD
Retailer 4$8,920 USD
Retailer 2$9,393 USD
Retailer 3$9,861 USD
Retailer 14$11,849 USD
Retailer 13$15,103 USD
Retailer 12$15,267 USD
Retailer 5$18,737 USD
Retailer 8$19,971 USD
Retailer 9$25,918 USD
Retailer 7$40,380 USD
Mervis Diamond Importers$43,873 USD

43 data points across 19 retailers

22 retailers$5,869 USD to $43,873 USD

A+
Cheapest Retailer
-
$5,869 USD
A
Retailer 2
-
$6,150 USD
View
A
Retailer 3
-
$6,572 USD
View
Final sale: no returns
A
Retailer 4
-
$6,808 USD
View
Retailer 5
-
$6,808 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$6,810 USD
View
A
Retailer 7
-
$7,769 USD
View
A
Retailer 8
-
$8,237 USD
View
Retailer 9
-
$8,715 USD
View
Price last confirmed 13 days ago
A
Retailer 10
-
$8,920 USD
View
A
Retailer 11
-
$9,393 USD
£7,396 GBP
View
A
Retailer 12
-
$9,861 USD
View
A
Retailer 13
-
$11,849 USD
€11,285 EUR
View
A
Retailer 14
-
$13,680 USD
View
A
Retailer 15
-
$15,103 USD
£11,892 GBP
View
A
Retailer 16
-
$15,267 USD
ZAR 246,636 ZAR
View
B+
Retailer 17
-
$17,312 USD
View
B+
Retailer 18
-
$18,737 USD
View
B+
Retailer 19
-
$19,971 USD
View
B+
Retailer 20
-
$25,918 USD
View
B
Retailer 21
-
$40,380 USD
View
Most Expensive
B
Mervis Diamond Importers
1974990112 · Oct 31
$43,873 USD
View
21 more retailers have this diamond
Prices start from $5,869 USDSave up to $38,004 USD

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+
5.20ct Round
$5,869 USD