Round|Lab Grown|IGI

6.20ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG828615343

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828615343

Diamond specifications and retailer prices

From $9,183 USD
As of October 30, 2026
Save $23,699 USD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $32,882 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 6.2ct lab-grown round diamond

This 6.2ct 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 LG828615343 or 828615343. Listed at 9 retailers as of October 30, 2026, with prices from $9,183 to $32,882, a $23,699 spread on the same certified stone. Taylor and Hart lists it at $32,882. 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

6.20
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828615343
Dimensions11.67 × 11.76 × 7.28 mm
L/W Ratio1.01
Girdle conditionFaceted
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
11.67 mm11.76 mm6.20 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828615343
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 41°Culet: NoneDepth 62.1%

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 30
Current: $12,543 USD|Low: $9,183 USD|High: $41,790 USD|Avg: $18,411 USD|-24.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 30, 2026
Retailer 6$9,183 USD
Retailer 4$10,373 USD
Retailer 7$11,265 USD
Retailer 1$12,543 USD
Retailer 5$16,076 USD
Retailer 3$17,138 USD
Retailer 2$18,721 USD
Taylor and Hart$32,882 USD

25 data points across 8 retailers

9 retailers$9,183 USD to $32,882 USD

A
Cheapest Retailer
-
$9,183 USD
A
Retailer 2
-
$10,373 USD
View
A
Retailer 3
-
$10,815 USD
View
Retailer 4
-
$11,265 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$12,543 USD
£9,877 GBP
View
A
Retailer 6
-
$16,076 USD
View
A
Retailer 7
-
$17,138 USD
€16,322 EUR
View
A
Retailer 8
-
$18,721 USD
£14,741 GBP
View
Most Expensive
B+
Taylor and Hart
S73QLC4 · Oct 30
$32,882 USD
View
8 more retailers have this diamond
Prices start from $9,183 USDSave up to $23,699 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
6.20ct Round
$9,183 USD