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 $279 USD
As of October 30, 2026
Save $1,117 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,396 USD 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 $279 to $1,396, a $1,117 spread on the same certified stone. MOH London lists it at $1,396. 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
Color
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: Oct 30
Current: $1,396 USD|Low: $268 USD|High: $1,405 USD|Avg: $750 USD|+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
October 29, 2026
Retailer 10$279 USD
Retailer 4$324 USD
Retailer 12$346 USD
Retailer 15$346 USD
Retailer 8$505 USD
Retailer 13$571 USD
Retailer 2$595 USD
Retailer 5$596 USD
Retailer 11$640 USD
Retailer 6$1,011 USD
Retailer 7$1,020 USD
Retailer 9$1,064 USD
Retailer 14$1,113 USD
Retailer 3$1,356 USD
MOH London$1,396 USD

31 data points across 15 retailers

14 retailers$279 USD to $1,396 USD

A
Cheapest Retailer
-
$279 USD
A
Retailer 2
-
$324 USD
View
A
Retailer 3
-
$346 USD
View
A
Retailer 4
-
$346 USD
View
A
Retailer 5
-
$505 USD
View
B+
Retailer 6
-
$571 USD
View
B+
Retailer 7
-
$595 USD
ZAR 9,614 ZAR
View
B+
Retailer 8
-
$596 USD
View
B+
Retailer 9
-
$640 USD
View
B
Retailer 10
-
$1,011 USD
HK$7,900 HKD
View
B
Retailer 11
-
$1,064 USD
View
B
Retailer 12
-
$1,113 USD
View
B
Retailer 13
-
$1,356 USD
£1,068 GBP
View
Most Expensive
B
MOH London
LG530200710 · Oct 29
$1,396 USD
£1,099 GBP
View
13 more retailers have this diamond
Prices start from $279 USDSave up to $1,117 USD

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
$279 USD