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Round|Lab Grown|IGI

6.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG628447407

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628447407

Diamond specifications and retailer prices

From $10,314 USD
As of October 29, 2026
Save $35,896 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $46,210 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 6.05ct lab-grown round diamond

This 6.05ct 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 LG628447407 or 628447407. Listed at 17 retailers as of October 29, 2026, with prices from $10,314 to $46,210, a $35,896 spread on the same certified stone. Do Amore Diamonds lists it at $46,210. 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

6.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628447407
Dimensions11.68 × 11.64 × 7.21 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
11.68 mm11.64 mm6.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628447407
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
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: $46,210 USD|Low: $9,772 USD|High: $47,160 USD|Avg: $19,038 USD|-2.0%
Do Amore Diamonds
Retailer 2
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
October 30, 2026
Retailer 15$10,314 USD
Retailer 16$10,367 USD
Retailer 3$10,727 USD
Retailer 5$10,775 USD
Retailer 8$11,790 USD
Retailer 10$12,332 USD
Retailer 6$12,335 USD
Retailer 18$12,377 USD
Retailer 12$12,508 USD
Retailer 14$12,769 USD
Retailer 17$12,893 USD
Retailer 11$20,382 USD
Retailer 2$21,360 USD
Retailer 9$22,417 USD
Retailer 13$22,733 USD
Retailer 7$24,882 USD
Retailer 4$27,885 USD
Do Amore Diamonds$46,210 USD

29 data points across 18 retailers

17 retailers$10,314 USD to $46,210 USD

A
Cheapest Retailer
-
$10,314 USD
A
Retailer 2
-
$10,367 USD
View
A
Retailer 3
-
$10,727 USD
View
Retailer 4
-
$10,775 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$11,257 USD
View
A
Retailer 6
-
$11,790 USD
View
Final sale: no returns
A
Retailer 7
-
$12,332 USD
View
A
Retailer 8
-
$12,335 USD
View
A
Retailer 9
-
$12,377 USD
View
A
Retailer 10
-
$12,769 USD
View
A
Retailer 11
-
$12,893 USD
View
B+
Retailer 12
-
$20,382 USD
£16,049 GBP
View
B+
Retailer 13
-
$21,360 USD
View
B+
Retailer 14
-
$22,733 USD
€21,650 EUR
View
Retailer 15
-
$24,882 USD
A$38,280 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$27,885 USD
View
Most Expensive
B
Do Amore Diamonds
27-4C614435F · Oct 30
$46,210 USD
View
16 more retailers have this diamond
Prices start from $10,314 USDSave up to $35,896 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
6.05ct Round
$10,314 USD