Emerald|Lab Grown|IGI

31.21ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG766696134

Shape and cutting style on the report: Emerald cut

Certificate IGI LG766696134

Diamond specifications and retailer prices

From €20,137 EUR
$22,497 USD
As of October 30, 2026
Save €19,177 EUR (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €53,501 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 31.21ct lab-grown emerald diamond

This 31.21ct lab-grown emerald sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766696134 or 766696134. Listed at 8 retailers as of October 29, 2026, with a 95% 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

31.21
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle44.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766696134
Dimensions21.11 × 14.77 × 9.74 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.11 mm14.77 mm31.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766696134
Side View
Table 61.0%Crown 33.4°Girdle: Slightly ThickPavilion 44.9°Culet: LargeDepth 65.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €53,501 EUR|Low: €20,137 EUR|High: €226,978 EUR|Avg: €59,637 EUR|-7.1%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6€20,137 EUR
Retailer 8€21,207 EUR
Retailer 3€21,995 EUR
Retailer 5€23,194 EUR
Retailer 2€39,314 EUR
Retailer 4€48,514 EUR
Retailer 7€53,358 EUR
Adiamor€53,501 EUR
Retailer 9€226,978 EUR

20 data points across 9 retailers

8 retailers€20,137 EUR to €39,314 EUR

B+
Cheapest Retailer
-
€20,137 EUR
$22,497 USD
B+
Retailer 2
-
€20,154 EUR
$22,516 USD
View
B
Retailer 3
-
€21,995 EUR
$24,573 USD
View
Retailer 4
-
€23,194 EUR
$25,912 USD
View
Price last confirmed 19 days ago
B
Retailer 5
-
€39,314 EUR
View
Retailer 6
-
€48,514 EUR
$54,200 USD
View
Price under review
Retailer 7
-
€53,358 EUR
$59,612 USD
View
Price under review
Most Expensive
Adiamor
D-72712088 · Oct 31
€53,501 EUR
$59,772 USD
View
Price under review
7 more retailers have this diamond
Prices start from €20,137 EURSave up to €19,177 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.

B+
31.21ct Emerald
€20,137 EUR