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Round|Lab Grown|IGI

2.91ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG579383997

Shape and cutting style on the report: Round brilliant

Certificate IGI LG579383997

Diamond specifications and retailer prices

From €490 EUR
$547 USD
As of October 29, 2026
Save €4,165 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,654 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.91ct lab-grown round diamond

This 2.91ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG579383997 or 579383997. Listed at 18 retailers as of October 29, 2026, with prices from €490 to €4,654, a €4,165 spread on the same certified stone. Do Amore Diamonds lists it at €4,654. 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

2.91
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579383997
Dimensions9.25 × 9.20 × 5.64 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 Faint Blue
Top View
9.25 mm9.20 mm2.91 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579383997
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.4%

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 29
Current: €4,654 EUR|Low: €445 EUR|High: €7,214 EUR|Avg: €2,141 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 5€490 EUR
Retailer 4€549 EUR
Retailer 8€557 EUR
Retailer 18€608 EUR
Retailer 15€729 EUR
Retailer 10€912 EUR
Retailer 6€918 EUR
Retailer 2€1,164 EUR
Retailer 11€1,490 EUR
Retailer 16€1,524 EUR
Retailer 14€1,619 EUR
Retailer 17€1,764 EUR
Retailer 9€2,166 EUR
Retailer 3€2,273 EUR
Retailer 13€2,927 EUR
Retailer 7€4,023 EUR
Retailer 12€4,198 EUR
Do Amore Diamonds€4,654 EUR

31 data points across 18 retailers

18 retailers€490 EUR to €4,654 EUR

A
Cheapest Retailer
-
€490 EUR
$547 USD
A
Retailer 2
-
€549 EUR
$613 USD
View
A
Retailer 3
-
€557 EUR
$622 USD
View
Final sale: no returns
A
Retailer 4
-
€608 EUR
$679 USD
View
A
Retailer 5
-
€729 EUR
$815 USD
View
A
Retailer 6
-
€912 EUR
$1,019 USD
View
A
Retailer 7
-
€918 EUR
$1,026 USD
View
A
Retailer 8
-
€1,164 EUR
View
A
Retailer 9
-
€1,490 EUR
A$2,561 AUD
View
A
Retailer 10
-
€1,524 EUR
$1,703 USD
View
A
Retailer 11
-
€1,619 EUR
ZAR 29,213 ZAR
View
B+
Retailer 12
-
€1,764 EUR
$1,971 USD
View
B+
Retailer 13
-
€2,166 EUR
CA$3,361 CAD
View
B+
Retailer 14
-
€2,273 EUR
$2,540 USD
View
B+
Retailer 15
-
€2,927 EUR
£2,575 GBP
View
Retailer 16
-
€4,023 EUR
$4,495 USD
View
Price last confirmed 17 days ago
B
Retailer 17
-
€4,198 EUR
$4,690 USD
View
Most Expensive
B
Do Amore Diamonds
32-LG579383997 · Oct 31
€4,654 EUR
$5,200 USD
View
17 more retailers have this diamond
Prices start from €490 EURSave up to €4,165 EUR

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
2.91ct Round
€490 EUR