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Round|Lab Grown|IGI

3.40ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG579359348

Shape and cutting style on the report: Round brilliant

Certificate IGI LG579359348

Diamond specifications and retailer prices

From €772 EUR
$862 USD
As of October 29, 2026
Save €6,085 EUR (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €6,856 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.4ct lab-grown round diamond

This 3.4ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG579359348 or 579359348. Listed at 23 retailers as of October 29, 2026, with prices from €772 to €6,856, a €6,085 spread on the same certified stone. Do Amore Diamonds lists it at €6,856. 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

3.40
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579359348
Dimensions9.57 × 9.59 × 5.95 mm
L/W Ratio1.00
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 Faint Blue
Top View
9.57 mm9.59 mm3.40 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579359348
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°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 29
Current: €1,235 EUR|Low: €741 EUR|High: €8,181 EUR|Avg: €2,179 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 17€772 EUR
Retailer 9€840 EUR
Retailer 7€865 EUR
Retailer 2€895 EUR
Retailer 15€1,052 EUR
Retailer 1€1,235 EUR
Retailer 8€1,236 EUR
Retailer 4€1,439 EUR
Retailer 10€1,518 EUR
Retailer 16€2,058 EUR
Retailer 11€2,231 EUR
Retailer 13€2,294 EUR
Retailer 3€2,801 EUR
Retailer 5€2,928 EUR
Retailer 14€3,369 EUR
Retailer 6€4,616 EUR
Retailer 12€5,478 EUR

42 data points across 17 retailers

23 retailers€772 EUR to €6,856 EUR

A
Cheapest Retailer
-
€772 EUR
$862 USD
A
Retailer 2
-
€840 EUR
$938 USD
View
A
Retailer 3
-
€865 EUR
$966 USD
View
Final sale: no returns
A
Retailer 4
-
€895 EUR
$1,000 USD
View
Retailer 5
-
€895 EUR
$1,000 USD
View
Price last confirmed 15 days ago
A
Retailer 6
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€1,052 EUR
$1,175 USD
View
A
Retailer 7
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€1,235 EUR
£1,086 GBP
View
A
Retailer 8
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€1,236 EUR
$1,381 USD
View
A
Retailer 9
-
€1,439 EUR
$1,608 USD
View
A
Retailer 10
-
€1,518 EUR
£1,335 GBP
View
B+
Retailer 11
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€2,023 EUR
$2,260 USD
View
B+
Retailer 12
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€2,058 EUR
$2,299 USD
View
B+
Retailer 13
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€2,231 EUR
A$3,835 AUD
View
B+
Retailer 14
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€2,294 EUR
ZAR 41,412 ZAR
View
B+
Retailer 15
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€2,778 EUR
$3,104 USD
View
B+
Retailer 16
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€2,781 EUR
$3,107 USD
View
B+
Retailer 17
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€2,801 EUR
$3,129 USD
View
B+
Retailer 18
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€2,928 EUR
$3,271 USD
View
B+
Retailer 19
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€3,369 EUR
£2,964 GBP
View
B
Retailer 20
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€3,520 EUR
$3,933 USD
View
B
Retailer 21
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€4,616 EUR
$5,157 USD
View
B
Retailer 22
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€5,478 EUR
$6,120 USD
View
Most Expensive
B
Do Amore Diamonds
27-7A176F7A3 · Nov 1
€6,856 EUR
$7,660 USD
View
22 more retailers have this diamond
Prices start from €772 EURSave up to €6,085 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
3.40ct Round
€772 EUR