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Emerald|Lab Grown|IGI

3.70ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG645459299

Shape and cutting style on the report: Emerald cut

Certificate IGI LG645459299

Diamond specifications and retailer prices

From €573 EUR
$640 USD
As of October 29, 2026
Save €4,574 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,147 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.7ct lab-grown emerald diamond

This 3.7ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645459299 or 645459299. Listed at 21 retailers as of October 29, 2026, with prices from €573 to €5,147, a €4,574 spread on the same certified stone. Brilliant Earth lists it at €5,147. 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

3.70
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645459299
Dimensions10.34 × 7.32 × 5.09 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.34 mm7.32 mm3.70 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645459299
Side View
Table 61.0%Crown 38.8°Girdle: MED-STKPavilion 41.3°Culet: LNGDepth 69.5%

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: €5,147 EUR|Low: €573 EUR|High: €5,308 EUR|Avg: €1,759 EUR|-3.0%
Brilliant Earth
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
October 31, 2026
Retailer 16€573 EUR
Retailer 5€635 EUR
Retailer 6€635 EUR
Retailer 10€752 EUR
Retailer 9€840 EUR
Retailer 7€971 EUR
Retailer 2€1,098 EUR
Retailer 11€1,480 EUR
Retailer 13€1,522 EUR
Retailer 15€1,574 EUR
Retailer 8€2,033 EUR
Retailer 4€2,043 EUR
Retailer 17€2,115 EUR
Retailer 14€2,345 EUR
Retailer 12€2,775 EUR
Retailer 3€4,547 EUR
Brilliant Earth€5,147 EUR

43 data points across 17 retailers

21 retailers€573 EUR to €5,147 EUR

Retailer 1
-
€491 EUR
$549 USD
Price last confirmed 29 days ago
Retailer 2
-
€573 EUR
$640 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
€573 EUR
$640 USD
View
Final sale: no returns
Retailer 4
-
€635 EUR
$709 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
€752 EUR
$840 USD
View
B+
Retailer 6
-
€840 EUR
$939 USD
View
A
Retailer 7
-
€942 EUR
$1,052 USD
View
A
Retailer 8
-
€971 EUR
$1,085 USD
View
A
Retailer 9
-
€1,098 EUR
£966 GBP
View
B+
Retailer 10
-
€1,480 EUR
A$2,544 AUD
View
B+
Retailer 11
-
€1,522 EUR
ZAR 27,461 ZAR
View
B+
Retailer 12
-
€1,574 EUR
$1,759 USD
View
Retailer 13
-
€1,842 EUR
$2,058 USD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
€2,033 EUR
£1,788 GBP
View
B+
Retailer 15
-
€2,043 EUR
$2,283 USD
View
B
Retailer 16
-
€2,115 EUR
$2,363 USD
View
Retailer 17
-
€2,345 EUR
$2,620 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
€2,366 EUR
$2,644 USD
View
B
Retailer 19
-
€2,775 EUR
£2,441 GBP
View
B
Retailer 20
-
€4,547 EUR
$5,080 USD
View
Most Expensive
B
Brilliant Earth
18588717A · Oct 29
€5,147 EUR
$5,750 USD
View
20 more retailers have this diamond
Prices start from €573 EURSave up to €4,574 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
3.70ct Emerald
€573 EUR