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Round|Lab Grown|IGI

6.33ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG626491316

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626491316

Diamond specifications and retailer prices

From €10,506 EUR
$11,737 USD
As of October 29, 2026
Save €39,760 EUR (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €50,266 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 6.33ct lab-grown round diamond

This 6.33ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG626491316 or 626491316. Listed at 23 retailers as of October 29, 2026, with prices from €10,506 to €50,266, a €39,760 spread on the same certified stone. Michael Trio lists it at €50,266. 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

6.33
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626491316
Dimensions11.88 × 11.83 × 7.32 mm
L/W Ratio1.00
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
11.88 mm11.83 mm6.33 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626491316
Side View
Table 56.0%Crown 34.8°Girdle: MediumPavilion 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: €50,266 EUR|Low: €10,506 EUR|High: €50,266 EUR|Avg: €20,518 EUR
Michael Trio
Retailer 2
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Retailer 22
October 31, 2026
Retailer 22€10,506 EUR
Retailer 15€10,603 EUR
Retailer 4€10,634 EUR
Retailer 21€10,926 EUR
Retailer 5€11,826 EUR
Retailer 6€12,187 EUR
Retailer 3€12,607 EUR
Retailer 7€12,930 EUR
Retailer 20€12,934 EUR
Retailer 8€12,998 EUR
Retailer 10€13,895 EUR
Retailer 18€14,449 EUR
Retailer 13€15,669 EUR
Retailer 19€19,796 EUR
Retailer 16€20,480 EUR
Retailer 12€22,290 EUR
Retailer 2€22,744 EUR
Retailer 17€26,031 EUR
Retailer 11€33,537 EUR
Retailer 9€33,695 EUR
Retailer 14€47,064 EUR
Michael Trio€50,266 EUR

29 data points across 22 retailers

23 retailers€10,506 EUR to €50,266 EUR

A
Cheapest Retailer
-
€10,506 EUR
$11,737 USD
A
Retailer 2
-
€10,603 EUR
$11,846 USD
View
Retailer 3
-
€10,634 EUR
$11,880 USD
View
Price last confirmed 13 days ago
A
Retailer 4
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€10,926 EUR
$12,207 USD
View
Retailer 5
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€11,826 EUR
£10,403 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
€12,187 EUR
$13,615 USD
View
A
Retailer 7
-
€12,607 EUR
$14,085 USD
View
A
Retailer 8
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€12,930 EUR
$14,446 USD
View
A
Retailer 9
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€12,934 EUR
$14,450 USD
View
A
Retailer 10
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€12,998 EUR
$14,521 USD
View
A
Retailer 11
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€13,895 EUR
$15,524 USD
View
A
Retailer 12
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€14,449 EUR
$16,142 USD
View
Final sale: no returns
A
Retailer 13
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€15,669 EUR
£13,783 GBP
View
B+
Retailer 14
-
€19,796 EUR
£17,414 GBP
View
B+
Retailer 15
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€20,480 EUR
$22,880 USD
View
B+
Retailer 16
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€22,290 EUR
$24,903 USD
View
B+
Retailer 17
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€22,744 EUR
View
B+
Retailer 18
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€26,031 EUR
ZAR 469,826 ZAR
View
B
Retailer 19
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€33,537 EUR
$37,468 USD
View
Retailer 20
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€33,695 EUR
A$57,915 AUD
View
Price last confirmed 23 days ago
B
Retailer 21
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€37,884 EUR
$42,324 USD
View
B
Retailer 22
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€47,064 EUR
$52,580 USD
View
Most Expensive
B
Michael Trio
4698519160 · Oct 31
€50,266 EUR
SGD 75,888 SGD
View
22 more retailers have this diamond
Prices start from €10,506 EURSave up to €39,760 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
6.33ct Round
€10,506 EUR