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Round|Lab Grown|IGI

3.09ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG807681936

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807681936

Diamond specifications and retailer prices

From $693 USD
As of October 27, 2026
Save $2,422 USD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,115 USD at MOH London · As of October 25, 2026
View at MOH London

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807681936 or 807681936. Listed at 21 retailers as of October 25, 2026, with prices from $693 to $3,115, a $2,422 spread on the same certified stone. MOH London lists it at $3,115. 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

3.09
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807681936
Dimensions9.40 × 9.38 × 5.73 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.40 mm9.38 mm3.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807681936
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.0%

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 27
Current: $3,115 USD|Low: $713 USD|High: $3,148 USD|Avg: $1,500 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3$713 USD
Retailer 9$739 USD
Retailer 11$1,046 USD
Retailer 8$1,082 USD
Retailer 5$1,085 USD
Retailer 2$1,172 USD
Retailer 6$1,678 USD
Retailer 4$1,715 USD
Retailer 7$1,886 USD
Retailer 10$2,520 USD
MOH London$3,115 USD

42 data points across 11 retailers

21 retailers$693 USD to $3,115 USD

A
Retailer 1
-
$611 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$637 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$693 USD
View
A
Retailer 4
-
$713 USD
View
Final sale: no returns
A
Retailer 5
-
$728 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
$739 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$739 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$1,046 USD
View
A
Retailer 9
-
$1,082 USD
View
A
Retailer 10
-
$1,085 USD
View
A
Retailer 11
-
$1,172 USD
£923 GBP
View
A
Retailer 12
-
$1,678 USD
A$2,581 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$1,715 USD
ZAR 27,701 ZAR
View
A
Retailer 14
-
$1,886 USD
View
A
Retailer 15
-
$2,076 USD
View
Price last confirmed 22 days ago
A
Retailer 16
-
$2,076 USD
View
Price last confirmed 38 days ago
A
Retailer 17
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$2,120 USD
View
A
Retailer 18
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$2,520 USD
View
A
Retailer 19
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$2,549 USD
View
A
Retailer 20
-
$2,587 USD
View
Most Expensive
B+
MOH London
LG807681936 · Oct 25
$3,115 USD
£2,453 GBP
View
20 more retailers have this diamond
Prices start from $693 USDSave up to $2,422 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
3.09ct Round
$693 USD