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Emerald|Lab Grown|IGI

1.23ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG530200710

Shape and cutting style on the report: Emerald cut

Certificate IGI LG530200710

Diamond specifications and retailer prices

From €249 EUR
$279 USD
As of November 1, 2026
Save €996 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,244 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown emerald diamond

This 1.23ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG530200710 or 530200710. Listed at 14 retailers as of October 29, 2026, with prices from €249 to €1,244, a €996 spread on the same certified stone. MOH London lists it at €1,244. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530200710
Dimensions7.37 × 4.88 × 3.33 mm
L/W Ratio1.51
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.37 mm4.88 mm1.23 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530200710
Side View
Table 62.0%Crown 24.8°Girdle: MED-STKPavilion 39.5°Culet: LNGDepth 68.2%

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: Nov 1
Current: €1,244 EUR|Low: €239 EUR|High: €1,252 EUR|Avg: €666 EUR|+2.7%
MOH London
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
November 2, 2026
Retailer 10€249 EUR
Retailer 4€289 EUR
Retailer 12€308 EUR
Retailer 15€308 EUR
Retailer 8€450 EUR
Retailer 13€509 EUR
Retailer 5€531 EUR
Retailer 2€532 EUR
Retailer 11€571 EUR
Retailer 6€902 EUR
Retailer 7€909 EUR
Retailer 9€949 EUR
Retailer 14€992 EUR
Retailer 3€1,209 EUR
MOH London€1,244 EUR

31 data points across 15 retailers

14 retailers€249 EUR to €1,244 EUR

A
Cheapest Retailer
-
€249 EUR
$279 USD
A
Retailer 2
-
€289 EUR
$324 USD
View
Retailer 3
-
€308 EUR
$346 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€308 EUR
$346 USD
View
A
Retailer 5
-
€450 EUR
$505 USD
View
B+
Retailer 6
-
€509 EUR
$571 USD
View
B+
Retailer 7
-
€531 EUR
$596 USD
View
B+
Retailer 8
-
€532 EUR
ZAR 9,648 ZAR
View
B+
Retailer 9
-
€571 EUR
$640 USD
View
B
Retailer 10
-
€902 EUR
HK$7,900 HKD
View
B
Retailer 11
-
€949 EUR
$1,064 USD
View
B
Retailer 12
-
€992 EUR
$1,113 USD
View
B
Retailer 13
-
€1,209 EUR
£1,068 GBP
View
Most Expensive
B
MOH London
LG530200710 · Oct 29
€1,244 EUR
£1,099 GBP
View
13 more retailers have this diamond
Prices start from €249 EURSave up to €996 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
1.23ct Emerald
€249 EUR