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Emerald|Lab Grown|IGI

3.45ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG731566851

Shape and cutting style on the report: Emerald cut

Certificate IGI LG731566851

Diamond specifications and retailer prices

From €1,650 EUR
$1,851 USD
As of November 1, 2026
Save €5,821 EUR (78%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €7,471 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.45ct lab-grown emerald diamond

This 3.45ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731566851 or 731566851. Listed at 26 retailers as of October 31, 2026, with prices from €1,650 to €7,471, a €5,821 spread on the same certified stone. Brilliant Earth lists it at €7,471. 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

3.45
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731566851
Dimensions10.41 × 6.96 × 4.54 mm
L/W Ratio1.50
Culet sizeLarge
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
10.41 mm6.96 mm3.45 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731566851
Side View
Table 65.0%Crown 37°Girdle: Slightly ThickPavilion 39.1°Culet: LargeDepth 65.2%

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: Nov 1
Current: €7,471 EUR|Low: €1,584 EUR|High: €8,149 EUR|Avg: €4,050 EUR|-8.3%
Brilliant Earth
Retailer 2
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Retailer 25
November 2, 2026
Retailer 25€1,650 EUR
Retailer 24€1,795 EUR
Retailer 21€1,847 EUR
Retailer 5€1,914 EUR
Retailer 7€2,064 EUR
Retailer 12€2,088 EUR
Retailer 14€2,328 EUR
Retailer 2€2,631 EUR
Retailer 8€2,889 EUR
Retailer 23€3,055 EUR
Retailer 6€3,219 EUR
Retailer 9€3,443 EUR
Retailer 3€3,588 EUR
Retailer 18€3,968 EUR
Retailer 19€4,322 EUR
Retailer 22€4,444 EUR
Retailer 15€5,008 EUR
Retailer 11€5,158 EUR
Retailer 4€5,274 EUR
Retailer 13€5,466 EUR
Retailer 10€5,760 EUR
Retailer 20€6,445 EUR
Retailer 16€6,751 EUR
Retailer 17€7,396 EUR
Brilliant Earth€7,471 EUR

33 data points across 25 retailers

26 retailers€1,650 EUR to €7,471 EUR

A
Cheapest Retailer
-
€1,650 EUR
$1,851 USD
A
Retailer 2
-
€1,795 EUR
$2,013 USD
View
A
Retailer 3
-
€1,847 EUR
$2,072 USD
View
Final sale: no returns
A
Retailer 4
-
€1,914 EUR
$2,147 USD
View
A
Retailer 5
-
€2,064 EUR
$2,315 USD
View
A
Retailer 6
-
€2,088 EUR
$2,342 USD
View
A
Retailer 7
-
€2,328 EUR
HK$20,400 HKD
View
A
Retailer 8
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€2,631 EUR
£2,324 GBP
View
A
Retailer 9
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€2,889 EUR
$3,240 USD
View
A
Retailer 10
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€3,055 EUR
View
A
Retailer 11
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€3,219 EUR
$3,611 USD
View
A
Retailer 12
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€3,443 EUR
$3,862 USD
View
B+
Retailer 13
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€3,588 EUR
$4,024 USD
View
B+
Retailer 14
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€3,968 EUR
£3,504 GBP
View
B+
Retailer 15
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€4,322 EUR
A$7,457 AUD
View
B+
Retailer 16
-
€4,444 EUR
ZAR 80,529 ZAR
View
B+
Retailer 17
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€5,008 EUR
$5,617 USD
View
B+
Retailer 18
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€5,158 EUR
$5,785 USD
View
Retailer 19
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€5,274 EUR
$5,915 USD
View
Price last confirmed 15 days ago
B+
Retailer 20
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€5,466 EUR
£4,827 GBP
View
B+
Retailer 21
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€5,760 EUR
$6,461 USD
View
B
Retailer 22
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€6,445 EUR
A$11,121 AUD
View
B
Retailer 23
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€6,706 EUR
$7,521 USD
View
B
Retailer 24
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€6,751 EUR
SGD 10,233 SGD
View
B
Retailer 25
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€7,396 EUR
$8,295 USD
View
Most Expensive
B
Brilliant Earth
15998311A · Oct 31
€7,471 EUR
$8,380 USD
View
25 more retailers have this diamond
Prices start from €1,650 EURSave up to €5,821 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
3.45ct Emerald
€1,650 EUR