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Round|Lab Grown|IGI

5.62ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780667857

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780667857

Diamond specifications and retailer prices

From $6,327 USD
As of October 29, 2026
Save $44,892 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $51,219 USD at Mervis Diamond Importers · As of October 31, 2026
View at Mervis Diamond Importers

About this 5.62ct lab-grown round diamond

This 5.62ct 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 LG780667857 or 780667857. Listed at 22 retailers as of October 29, 2026, with prices from $6,327 to $51,219, a $44,892 spread on the same certified stone. Mervis Diamond Importers lists it at $51,219. 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

5.62
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780667857
Dimensions11.39 × 11.43 × 7.02 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
11.39 mm11.43 mm5.62 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780667857
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

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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: $51,219 USD|Low: $6,327 USD|High: $51,219 USD|Avg: $14,378 USD
Mervis Diamond Importers
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
October 31, 2026
Retailer 18$6,327 USD
Retailer 15$6,580 USD
Retailer 9$7,085 USD
Retailer 11$7,320 USD
Retailer 10$7,340 USD
Retailer 16$8,727 USD
Retailer 17$8,852 USD
Retailer 4$9,617 USD
Retailer 2$10,148 USD
Retailer 3$10,652 USD
Retailer 14$12,805 USD
Retailer 13$15,992 USD
Retailer 12$16,460 USD
Retailer 5$20,201 USD
Retailer 7$21,559 USD
Retailer 8$27,646 USD
Retailer 6$39,480 USD
Mervis Diamond Importers$51,219 USD

41 data points across 18 retailers

22 retailers$6,327 USD to $51,219 USD

A+
Cheapest Retailer
-
$6,327 USD
A
Retailer 2
-
$6,580 USD
View
A
Retailer 3
-
$7,085 USD
View
Final sale: no returns
A
Retailer 4
-
$7,320 USD
View
A
Retailer 5
-
$7,340 USD
View
Retailer 6
-
$7,340 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$8,727 USD
View
A
Retailer 8
-
$8,852 USD
View
A
Retailer 9
-
$9,617 USD
View
A
Retailer 10
-
$10,148 USD
£7,991 GBP
View
Retailer 11
-
$10,222 USD
View
Price last confirmed 76 days ago
A
Retailer 12
-
$10,652 USD
View
A
Retailer 13
-
$12,805 USD
€12,195 EUR
View
A
Retailer 14
-
$15,690 USD
View
A
Retailer 15
-
$15,992 USD
£12,592 GBP
View
A
Retailer 16
-
$16,460 USD
ZAR 265,912 ZAR
View
B+
Retailer 17
-
$18,685 USD
View
B+
Retailer 18
-
$20,201 USD
View
B+
Retailer 19
-
$21,559 USD
View
B+
Retailer 20
-
$27,646 USD
View
B
Retailer 21
-
$39,480 USD
View
Most Expensive
B
Mervis Diamond Importers
1974989990 · Oct 31
$51,219 USD
View
21 more retailers have this diamond
Prices start from $6,327 USDSave up to $44,892 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+
5.62ct Round
$6,327 USD