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Emerald|Lab Grown|IGI

1.21ct D VS1 Emerald Lab Grown Diamond

EX • D/VS1 • IGI LG819623723

Shape and cutting style on the report: Emerald cut

Certificate IGI LG819623723

Diamond specifications and retailer prices

From €273 EUR
$305 USD
As of October 30, 2026
Save €882 EUR (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,155 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819623723 or 819623723. Listed at 14 retailers as of October 28, 2026, with prices from €273 to €1,155, a €882 spread on the same certified stone. Brilliant Earth lists it at €1,155. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819623723
Dimensions6.99 × 4.96 × 3.39 mm
L/W Ratio1.41
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
6.99 mm4.96 mm1.21 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819623723
Side View
Table 64.0%Crown 36°Girdle: MED-STKPavilion 37.3°Culet: LargeDepth 68.3%

Caratlytics Score

How it works →
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 30
Current: €1,155 EUR|Low: €203 EUR|High: €1,190 EUR|Avg: €544 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
October 31, 2026
Retailer 13€203 EUR
Retailer 3€273 EUR
Retailer 8€335 EUR
Retailer 11€350 EUR
Retailer 2€368 EUR
Retailer 5€412 EUR
Retailer 14€424 EUR
Retailer 7€479 EUR
Retailer 12€609 EUR
Retailer 10€614 EUR
Retailer 4€658 EUR
Retailer 6€703 EUR
Retailer 9€957 EUR
Brilliant Earth€1,155 EUR

43 data points across 14 retailers

14 retailers€273 EUR to €1,155 EUR

Retailer 1
-
€203 EUR
$227 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
€273 EUR
$305 USD
View
A
Retailer 3
-
€335 EUR
View
A
Retailer 4
-
€350 EUR
ZAR 6,311 ZAR
View
A
Retailer 5
-
€368 EUR
£324 GBP
View
A
Retailer 6
-
€412 EUR
$460 USD
View
A
Retailer 7
-
€424 EUR
$474 USD
View
B+
Retailer 8
-
€479 EUR
$535 USD
View
B+
Retailer 9
-
€609 EUR
$680 USD
View
B+
Retailer 10
-
€614 EUR
A$1,056 AUD
View
B+
Retailer 11
-
€671 EUR
$750 USD
View
B
Retailer 12
-
€703 EUR
$785 USD
View
B
Retailer 13
-
€957 EUR
£842 GBP
View
Most Expensive
B
Brilliant Earth
20754535A · Oct 28
€1,155 EUR
$1,290 USD
View
13 more retailers have this diamond
Prices start from €273 EURSave up to €882 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
€273 EUR