Emerald|Lab Grown|IGI

3.10ct D VS1 Emerald Lab Grown Diamond

EX • D/VS1 • IGI LG729528343

Shape and cutting style on the report: Emerald cut

Certificate IGI LG729528343

Diamond specifications and retailer prices

From €391 EUR
$435 USD
As of October 27, 2026
Save €1,424 EUR (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,543 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.1ct lab-grown emerald diamond

This 3.1ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG729528343 or 729528343. Listed at 20 retailers as of October 27, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.10
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729528343
Dimensions9.54 × 6.78 × 4.72 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm6.78 mm3.10 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729528343
Side View
Table 63.0%Crown 35.6°Girdle: MediumPavilion 38.3°Culet: LargeDepth 69.6%

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 27
Current: €2,543 EUR|Low: €384 EUR|High: €2,583 EUR|Avg: €1,100 EUR|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 11
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Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 5€391 EUR
Retailer 8€438 EUR
Retailer 18€438 EUR
Retailer 20€485 EUR
Retailer 21€485 EUR
Retailer 3€732 EUR
Retailer 7€762 EUR
Retailer 13€762 EUR
Retailer 2€798 EUR
Retailer 6€824 EUR
Retailer 17€1,023 EUR
Retailer 16€1,052 EUR
Retailer 10€1,291 EUR
Retailer 14€1,342 EUR
Retailer 19€1,359 EUR
Retailer 4€1,558 EUR
Retailer 11€1,587 EUR
Retailer 12€1,747 EUR
Retailer 15€1,790 EUR
Retailer 9€1,815 EUR
Rare Carat€2,543 EUR

37 data points across 21 retailers

20 retailers€391 EUR to €1,815 EUR

A
Cheapest Retailer
-
€391 EUR
$435 USD
A
Retailer 2
-
€438 EUR
$487 USD
View
A
Retailer 3
-
€438 EUR
$487 USD
View
Final sale: no returns
A
Retailer 4
-
€485 EUR
$540 USD
View
A
Retailer 5
-
€485 EUR
$540 USD
View
A
Retailer 6
-
€732 EUR
$815 USD
View
B+
Retailer 7
-
€762 EUR
$848 USD
View
A
Retailer 8
-
€762 EUR
View
A
Retailer 9
-
€798 EUR
£699 GBP
View
A
Retailer 10
-
€824 EUR
$917 USD
View
A
Retailer 11
-
€1,023 EUR
A$1,752 AUD
View
A
Retailer 12
-
€1,052 EUR
ZAR 18,921 ZAR
View
B+
Retailer 13
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€1,291 EUR
$1,437 USD
View
B+
Retailer 14
-
€1,359 EUR
$1,513 USD
View
B+
Retailer 15
-
€1,558 EUR
$1,734 USD
View
B+
Retailer 16
-
€1,587 EUR
$1,766 USD
View
B+
Retailer 17
-
€1,747 EUR
$1,944 USD
View
B+
Retailer 18
-
€1,790 EUR
£1,569 GBP
View
B+
Retailer 19
-
€1,815 EUR
$2,020 USD
View
Most Expensive
Rare Carat
772282 · Oct 18
€2,543 EUR
$2,830 USD
View
Price last confirmed 11 days ago
19 more retailers have this diamond
Prices start from €391 EURSave up to €1,424 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
3.10ct Emerald
€391 EUR