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Round|Lab Grown|IGI

6.15ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG635428643

Shape and cutting style on the report: Round brilliant

Certificate IGI LG635428643

Diamond specifications and retailer prices

From €10,212 EUR
$11,409 USD
As of October 29, 2026
Save €38,648 EUR (79%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €48,860 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 6.15ct lab-grown round diamond

This 6.15ct 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 LG635428643 or 635428643. Listed at 24 retailers as of October 29, 2026, with prices from €10,212 to €48,860, a €38,648 spread on the same certified stone. Michael Trio lists it at €48,860. 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

6.15
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635428643
Dimensions11.84 × 11.78 × 7.18 mm
L/W Ratio1.01
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
11.84 mm11.78 mm6.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635428643
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.8%

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: €48,860 EUR|Low: €10,212 EUR|High: €48,860 EUR|Avg: €20,769 EUR
Michael Trio
Retailer 2
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Retailer 24
November 1, 2026
Retailer 3€10,212 EUR
Retailer 16€10,312 EUR
Retailer 5€10,423 EUR
Retailer 24€10,621 EUR
Retailer 6€11,495 EUR
Retailer 7€11,847 EUR
Retailer 4€12,255 EUR
Retailer 8€12,569 EUR
Retailer 23€12,572 EUR
Retailer 9€12,636 EUR
Retailer 11€13,178 EUR
Retailer 21€14,038 EUR
Retailer 2€15,225 EUR
Retailer 20€19,241 EUR
Retailer 14€21,667 EUR
Retailer 13€22,098 EUR
Retailer 18€22,216 EUR
Retailer 22€24,672 EUR
Retailer 19€25,303 EUR
Retailer 12€32,599 EUR
Retailer 10€32,735 EUR
Retailer 17€37,554 EUR
Retailer 15€45,748 EUR
Michael Trio€48,860 EUR

31 data points across 24 retailers

24 retailers€10,212 EUR to €48,860 EUR

A
Cheapest Retailer
-
€10,212 EUR
$11,409 USD
A
Retailer 2
-
€10,312 EUR
$11,521 USD
View
Retailer 3
-
€10,423 EUR
$11,645 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
€10,621 EUR
$11,866 USD
View
Retailer 5
-
€11,495 EUR
£10,112 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
€11,847 EUR
$13,235 USD
View
A
Retailer 7
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€12,255 EUR
$13,691 USD
View
A
Retailer 8
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€12,569 EUR
$14,042 USD
View
A
Retailer 9
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€12,572 EUR
$14,045 USD
View
A
Retailer 10
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€12,636 EUR
$14,117 USD
View
A
Retailer 11
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€13,178 EUR
$14,723 USD
View
A
Retailer 12
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€14,038 EUR
$15,683 USD
View
Final sale: no returns
A
Retailer 13
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€15,225 EUR
£13,393 GBP
View
B+
Retailer 14
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€19,241 EUR
£16,926 GBP
View
B+
Retailer 15
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€21,667 EUR
$24,206 USD
View
B+
Retailer 16
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€22,098 EUR
View
B+
Retailer 17
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€22,216 EUR
$24,820 USD
View
Retailer 18
-
€24,672 EUR
A$42,406 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
€25,303 EUR
ZAR 456,682 ZAR
View
B
Retailer 20
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€32,599 EUR
$36,420 USD
View
Retailer 21
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€32,735 EUR
A$56,265 AUD
View
Price last confirmed 23 days ago
B
Retailer 22
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€37,554 EUR
$41,956 USD
View
B
Retailer 23
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€45,748 EUR
$51,110 USD
View
Most Expensive
B
Michael Trio
5317607170 · Oct 31
€48,860 EUR
SGD 73,766 SGD
View
23 more retailers have this diamond
Prices start from €10,212 EURSave up to €38,648 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
6.15ct Round
€10,212 EUR