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Emerald|Lab Grown|IGI

1.21ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG770637299

Shape and cutting style on the report: Emerald cut

Certificate IGI LG770637299

Diamond specifications and retailer prices

From €144 EUR
$161 USD
As of October 30, 2026
Save €797 EUR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €941 EUR at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770637299 or 770637299. Listed at 20 retailers as of October 30, 2026, with prices from €144 to €941, a €797 spread on the same certified stone. Flawless Fine Jewelry lists it at €941. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770637299
Dimensions7.21 × 5.16 × 3.41 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.21 mm5.16 mm1.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770637299
Side View
Table 69.0%Crown 37.5°Girdle: MediumPavilion 40.5°Culet: LargeDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €316 EUR|Low: €144 EUR|High: €848 EUR|Avg: €416 EUR|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11€144 EUR
Retailer 2€179 EUR
Retailer 7€308 EUR
Retailer 5€312 EUR
Retailer 1€316 EUR
Retailer 3€324 EUR
Retailer 4€403 EUR
Retailer 8€436 EUR
Retailer 10€469 EUR
Retailer 9€555 EUR
Retailer 12€644 EUR
Retailer 6€842 EUR

44 data points across 12 retailers

20 retailers€144 EUR to €941 EUR

A
Cheapest Retailer
-
€144 EUR
$161 USD
A
Retailer 2
-
€167 EUR
$187 USD
View
A
Retailer 3
-
€179 EUR
$200 USD
View
A
Retailer 4
-
€179 EUR
$200 USD
View
A
Retailer 5
-
€308 EUR
ZAR 5,551 ZAR
View
A
Retailer 6
-
€312 EUR
View
A
Retailer 7
-
€316 EUR
£278 GBP
View
B+
Retailer 8
-
€324 EUR
$362 USD
View
A
Retailer 9
-
€384 EUR
$429 USD
View
A
Retailer 10
-
€403 EUR
$450 USD
View
A
Retailer 11
-
€436 EUR
A$750 AUD
View
B+
Retailer 12
-
€469 EUR
$524 USD
View
Retailer 13
-
€550 EUR
$615 USD
View
Price last confirmed 46 days ago
B+
Retailer 14
-
€555 EUR
$620 USD
View
B+
Retailer 15
-
€576 EUR
$643 USD
View
B
Retailer 16
-
€625 EUR
$698 USD
View
B
Retailer 17
-
€632 EUR
$706 USD
View
B+
Retailer 18
-
€644 EUR
$720 USD
View
B
Retailer 19
-
€842 EUR
£741 GBP
View
Most Expensive
B
Flawless Fine Jewelry
9B4C6233A · Oct 31
€941 EUR
£828 GBP
View
19 more retailers have this diamond
Prices start from €144 EURSave up to €797 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
1.21ct Emerald
€144 EUR