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Round|Lab Grown|IGI

5.80ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780667680

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780667680

Diamond specifications and retailer prices

From $6,524 USD
As of October 29, 2026
Save $48,017 USD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $54,541 USD at Mervis Diamond Importers · As of October 31, 2026
View at Mervis Diamond Importers

About this 5.8ct lab-grown round diamond

This 5.8ct 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 LG780667680 or 780667680. Listed at 24 retailers as of October 29, 2026, with prices from $6,524 to $54,541, a $48,017 spread on the same certified stone. Mervis Diamond Importers lists it at $54,541. 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

5.80
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780667680
Dimensions11.52 × 11.57 × 7.03 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
11.52 mm11.57 mm5.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780667680
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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: $54,541 USD|Low: $6,524 USD|High: $54,541 USD|Avg: $15,490 USD
Mervis Diamond Importers
Retailer 2
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Retailer 21
October 31, 2026
Retailer 3$6,524 USD
Retailer 19$6,785 USD
Retailer 11$6,897 USD
Retailer 12$7,307 USD
Retailer 14$7,568 USD
Retailer 18$7,570 USD
Retailer 20$8,846 USD
Retailer 7$9,085 USD
Retailer 21$9,383 USD
Retailer 5$9,916 USD
Retailer 2$10,233 USD
Retailer 4$10,992 USD
Retailer 17$13,216 USD
Retailer 16$16,490 USD
Retailer 15$16,971 USD
Retailer 6$20,828 USD
Retailer 9$22,239 USD
Retailer 13$25,360 USD
Retailer 10$28,256 USD
Retailer 8$40,710 USD
Mervis Diamond Importers$54,541 USD

39 data points across 21 retailers

24 retailers$6,524 USD to $54,541 USD

A
Cheapest Retailer
-
$6,524 USD
A
Retailer 2
-
$6,785 USD
View
A
Retailer 3
-
$6,897 USD
View
A
Retailer 4
-
$7,307 USD
View
Final sale: no returns
A
Retailer 5
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$7,568 USD
View
Retailer 6
-
$7,568 USD
View
Price last confirmed 15 days ago
A
Retailer 7
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$7,570 USD
View
A
Retailer 8
-
$8,846 USD
View
Retailer 9
-
$9,085 USD
View
Price last confirmed 13 days ago
A
Retailer 10
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$9,383 USD
View
A
Retailer 11
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$9,916 USD
View
A
Retailer 12
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$10,233 USD
£8,057 GBP
View
A
Retailer 13
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$10,992 USD
View
A
Retailer 14
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$13,216 USD
€12,587 EUR
View
A
Retailer 15
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$16,190 USD
View
A
Retailer 16
-
$16,490 USD
£12,984 GBP
View
A
Retailer 17
-
$16,971 USD
ZAR 274,174 ZAR
View
B+
Retailer 18
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$19,273 USD
View
B+
Retailer 19
-
$20,828 USD
View
B+
Retailer 20
-
$22,239 USD
View
B+
Retailer 21
-
$25,360 USD
View
B+
Retailer 22
-
$28,256 USD
View
B
Retailer 23
-
$40,710 USD
View
Most Expensive
B
Mervis Diamond Importers
1974990084 · Oct 31
$54,541 USD
View
23 more retailers have this diamond
Prices start from $6,524 USDSave up to $48,017 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
5.80ct Round
$6,524 USD