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Round|Lab Grown|IGI

6.38ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG624437508

Shape and cutting style on the report: Round brilliant

Certificate IGI LG624437508

Diamond specifications and retailer prices

From €9,123 EUR
$10,192 USD
As of October 29, 2026
Save €34,557 EUR (79%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €43,680 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 6.38ct lab-grown round diamond

This 6.38ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG624437508 or 624437508. Listed at 25 retailers as of October 29, 2026, with prices from €9,123 to €43,680, a €34,557 spread on the same certified stone. Michael Trio lists it at €43,680. 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

6.38
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624437508
Dimensions11.86 × 11.78 × 7.35 mm
L/W Ratio1.01
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
11.86 mm11.78 mm6.38 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624437508
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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: €43,680 EUR|Low: €9,123 EUR|High: €43,680 EUR|Avg: €17,890 EUR
Michael Trio
Retailer 2
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Retailer 22
October 31, 2026
Retailer 3€9,123 EUR
Retailer 22€9,488 EUR
Retailer 5€9,730 EUR
Retailer 6€10,339 EUR
Retailer 16€10,455 EUR
Retailer 7€10,583 EUR
Retailer 4€10,948 EUR
Retailer 9€11,296 EUR
Retailer 8€11,403 EUR
Retailer 11€11,738 EUR
Retailer 19€12,523 EUR
Retailer 13€13,850 EUR
Retailer 17€15,369 EUR
Retailer 20€18,028 EUR
Retailer 14€19,356 EUR
Retailer 2€19,714 EUR
Retailer 21€22,084 EUR
Retailer 18€22,604 EUR
Retailer 10€22,963 EUR
Retailer 12€29,123 EUR
Retailer 15€40,870 EUR
Michael Trio€43,680 EUR

29 data points across 22 retailers

25 retailers€9,123 EUR to €43,680 EUR

A
Cheapest Retailer
-
€9,123 EUR
$10,192 USD
A
Retailer 2
-
€9,266 EUR
$10,352 USD
View
A
Retailer 3
-
€9,488 EUR
$10,600 USD
View
Retailer 4
-
€9,730 EUR
$10,870 USD
View
Price last confirmed 14 days ago
Retailer 5
-
€10,339 EUR
£9,095 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
€10,455 EUR
$11,680 USD
View
A
Retailer 7
-
€10,583 EUR
$11,823 USD
View
A
Retailer 8
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€10,948 EUR
$12,231 USD
View
A
Retailer 9
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€11,296 EUR
$12,620 USD
View
A
Retailer 10
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€11,403 EUR
$12,740 USD
View
A
Retailer 11
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€11,738 EUR
$13,114 USD
View
A
Retailer 12
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€12,523 EUR
$13,991 USD
View
Final sale: no returns
A
Retailer 13
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€13,850 EUR
£12,184 GBP
View
A
Retailer 14
-
€15,369 EUR
$17,170 USD
View
B+
Retailer 15
-
€18,028 EUR
£15,859 GBP
View
B+
Retailer 16
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€19,356 EUR
$21,625 USD
View
B+
Retailer 17
-
€19,714 EUR
View
Retailer 18
-
€22,084 EUR
A$37,958 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
€22,604 EUR
ZAR 407,972 ZAR
View
Retailer 20
-
€22,963 EUR
A$39,468 AUD
View
Price last confirmed 23 days ago
B
Retailer 21
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€29,123 EUR
$32,537 USD
View
B
Retailer 22
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€32,414 EUR
$36,213 USD
View
B
Retailer 23
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€34,589 EUR
$38,643 USD
View
B
Retailer 24
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€40,870 EUR
$45,660 USD
View
Most Expensive
B
Michael Trio
5103558840 · Oct 31
€43,680 EUR
SGD 65,945 SGD
View
24 more retailers have this diamond
Prices start from €9,123 EURSave up to €34,557 EUR

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
6.38ct Round
€9,123 EUR