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Round|Lab Grown|IGI

2.09ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG783654647

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783654647

Diamond specifications and retailer prices

From $392 USD
As of October 26, 2026
Save $3,188 USD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,580 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.09ct lab-grown round diamond

This 2.09ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783654647 or 783654647. Listed at 23 retailers as of October 26, 2026, with prices from $392 to $3,580, a $3,188 spread on the same certified stone. Brilliant Earth lists it at $3,580. 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

2.09
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783654647
Dimensions8.18 × 8.24 × 5.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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
8.18 mm8.24 mm2.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783654647
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.3%

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 26
Current: $3,580 USD|Low: $390 USD|High: $3,580 USD|Avg: $1,153 USD
Brilliant Earth
Retailer 2
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October 29, 2026
Retailer 4$392 USD
Retailer 14$438 USD
Retailer 12$439 USD
Retailer 9$487 USD
Retailer 21$487 USD
Retailer 16$545 USD
Retailer 19$635 USD
Retailer 8$652 USD
Retailer 17$749 USD
Retailer 7$753 USD
Retailer 2$793 USD
Retailer 13$1,076 USD
Retailer 20$1,169 USD
Retailer 18$1,174 USD
Retailer 3$1,206 USD
Retailer 5$1,564 USD
Retailer 6$1,568 USD
Retailer 11$1,601 USD
Retailer 10$1,762 USD
Retailer 15$1,911 USD
Brilliant Earth$3,580 USD

32 data points across 21 retailers

23 retailers$392 USD to $3,580 USD

A
Cheapest Retailer
-
$392 USD
A
Retailer 2
-
$438 USD
View
Final sale: no returns
A
Retailer 3
-
$439 USD
View
A
Retailer 4
-
$487 USD
View
A
Retailer 5
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$487 USD
View
A
Retailer 6
-
$545 USD
£429 GBP
View
A
Retailer 7
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$635 USD
View
A
Retailer 8
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$652 USD
View
A
Retailer 9
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$749 USD
€713 EUR
View
A
Retailer 10
-
$753 USD
View
A
Retailer 11
-
$793 USD
£625 GBP
View
A
Retailer 12
-
$1,076 USD
A$1,656 AUD
View
A
Retailer 13
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$1,169 USD
View
A
Retailer 14
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$1,174 USD
ZAR 18,960 ZAR
View
A
Retailer 15
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$1,206 USD
View
A
Retailer 16
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$1,301 USD
View
Price last confirmed 36 days ago
A
Retailer 17
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$1,564 USD
View
A
Retailer 18
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$1,568 USD
View
B+
Retailer 19
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$1,601 USD
View
B+
Retailer 20
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$1,762 USD
View
B+
Retailer 21
-
$1,911 USD
£1,505 GBP
View
B
Retailer 22
-
$3,580 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
19934355A · Oct 29
$3,580 USD
View
22 more retailers have this diamond
Prices start from $392 USDSave up to $3,188 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
2.09ct Round
$392 USD