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Round|Lab Grown|IGI

6.54ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG633463079

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633463079

Diamond specifications and retailer prices

From $10,443 USD
As of October 29, 2026
Save $39,560 USD (79%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $50,003 USD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 6.54ct lab-grown round diamond

This 6.54ct 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 LG633463079 or 633463079. Listed at 24 retailers as of October 29, 2026, with prices from $10,443 to $50,003, a $39,560 spread on the same certified stone. Michael Trio lists it at $50,003. 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

6.54
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633463079
Dimensions12.01 × 11.95 × 7.42 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
12.01 mm11.95 mm6.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633463079
Side View
Table 56.0%Crown 35.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

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: $50,003 USD|Low: $10,443 USD|High: $50,003 USD|Avg: $19,998 USD
Michael Trio
Retailer 2
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October 31, 2026
Retailer 3$10,443 USD
Retailer 16$10,601 USD
Retailer 23$10,861 USD
Retailer 5$11,135 USD
Retailer 6$11,835 USD
Retailer 7$12,114 USD
Retailer 4$12,532 USD
Retailer 9$12,929 USD
Retailer 21$12,930 USD
Retailer 8$13,054 USD
Retailer 11$13,724 USD
Retailer 19$14,342 USD
Retailer 13$15,860 USD
Retailer 17$17,600 USD
Retailer 20$20,636 USD
Retailer 14$22,158 USD
Retailer 2$22,577 USD
Retailer 22$25,269 USD
Retailer 18$25,875 USD
Retailer 10$26,298 USD
Retailer 12$33,337 USD
Retailer 15$46,790 USD
Michael Trio$50,003 USD

29 data points across 23 retailers

24 retailers$10,443 USD to $50,003 USD

A
Cheapest Retailer
-
$10,443 USD
A
Retailer 2
-
$10,601 USD
View
A
Retailer 3
-
$10,861 USD
View
Retailer 4
-
$11,135 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$11,835 USD
£9,319 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$12,114 USD
View
A
Retailer 7
-
$12,532 USD
View
A
Retailer 8
-
$12,929 USD
View
A
Retailer 9
-
$12,930 USD
View
A
Retailer 10
-
$13,054 USD
View
A
Retailer 11
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$13,724 USD
View
A
Retailer 12
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$14,342 USD
View
Final sale: no returns
A
Retailer 13
-
$15,860 USD
£12,488 GBP
View
A
Retailer 14
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$17,600 USD
View
B+
Retailer 15
-
$20,636 USD
£16,249 GBP
View
B+
Retailer 16
-
$22,158 USD
View
B+
Retailer 17
-
$22,577 USD
€21,502 EUR
View
Retailer 18
-
$25,269 USD
A$38,875 AUD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$25,875 USD
ZAR 418,013 ZAR
View
Retailer 20
-
$26,298 USD
A$40,458 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
-
$33,337 USD
View
B
Retailer 22
-
$39,294 USD
View
B
Retailer 23
-
$46,790 USD
View
Most Expensive
B
Michael Trio
1852386087 · Oct 31
$50,003 USD
SGD 67,572 SGD
View
23 more retailers have this diamond
Prices start from $10,443 USDSave up to $39,560 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
6.54ct Round
$10,443 USD