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Round|Lab Grown|IGI

6.47ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG619468161

Shape and cutting style on the report: Round brilliant

Certificate IGI LG619468161

Diamond specifications and retailer prices

From $10,333 USD
As of October 26, 2026
Save $39,141 USD (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $49,474 USD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 6.47ct lab-grown round diamond

This 6.47ct 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 LG619468161 or 619468161. Listed at 23 retailers as of October 26, 2026, with prices from $10,333 to $49,474, a $39,141 spread on the same certified stone. Michael Trio lists it at $49,474. 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

6.47
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619468161
Dimensions11.92 × 11.87 × 7.38 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
11.92 mm11.87 mm6.47 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619468161
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.0%

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 26
Current: $49,474 USD|Low: $10,333 USD|High: $49,474 USD|Avg: $20,202 USD
Michael Trio
Retailer 2
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Retailer 22
October 31, 2026
Retailer 3$10,333 USD
Retailer 15$10,492 USD
Retailer 22$10,747 USD
Retailer 5$11,711 USD
Retailer 6$11,987 USD
Retailer 4$12,400 USD
Retailer 8$12,793 USD
Retailer 20$12,795 USD
Retailer 7$12,917 USD
Retailer 10$13,455 USD
Retailer 18$14,189 USD
Retailer 13$15,691 USD
Retailer 16$17,410 USD
Retailer 19$20,419 USD
Retailer 12$21,924 USD
Retailer 2$22,336 USD
Retailer 21$25,008 USD
Retailer 17$25,603 USD
Retailer 9$26,019 USD
Retailer 11$32,987 USD
Retailer 14$46,290 USD
Michael Trio$49,474 USD

29 data points across 22 retailers

23 retailers$10,333 USD to $49,474 USD

A
Cheapest Retailer
-
$10,333 USD
A
Retailer 2
-
$10,492 USD
View
A
Retailer 3
-
$10,747 USD
View
Retailer 4
-
$11,711 USD
£9,221 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$11,987 USD
View
A
Retailer 6
-
$12,400 USD
View
A
Retailer 7
-
$12,793 USD
View
A
Retailer 8
-
$12,795 USD
View
A
Retailer 9
-
$12,917 USD
View
A
Retailer 10
-
$13,455 USD
View
A
Retailer 11
-
$14,189 USD
View
Final sale: no returns
A
Retailer 12
-
$15,691 USD
£12,355 GBP
View
A
Retailer 13
-
$17,410 USD
View
B+
Retailer 14
-
$20,419 USD
£16,078 GBP
View
B+
Retailer 15
-
$21,924 USD
View
B+
Retailer 16
-
$22,336 USD
€21,272 EUR
View
Retailer 17
-
$25,008 USD
A$38,474 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$25,603 USD
ZAR 413,620 ZAR
View
Retailer 19
-
$26,019 USD
A$40,029 AUD
View
Price last confirmed 22 days ago
B
Retailer 20
-
$32,987 USD
View
B
Retailer 21
-
$38,991 USD
View
B
Retailer 22
-
$46,290 USD
View
Most Expensive
B
Michael Trio
1228875601 · Oct 31
$49,474 USD
SGD 66,857 SGD
View
22 more retailers have this diamond
Prices start from $10,333 USDSave up to $39,141 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
6.47ct Round
$10,333 USD