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Emerald|Lab Grown|IGI

0.52ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG442066960

Shape and cutting style on the report: Emerald cut

Certificate IGI LG442066960

Diamond specifications and retailer prices

From $279 USD
As of October 29, 2026
Save $1,110 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,389 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.52ct lab-grown emerald diamond

This 0.52ct lab-grown emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442066960 or 442066960. Listed at 11 retailers as of October 26, 2026, with prices from $279 to $1,389, a $1,110 spread on the same certified stone. MOH London lists it at $1,389. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.52
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle19.3°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066960
Dimensions5.70 × 3.77 × 2.55 mm
L/W Ratio1.51
Culet sizeLong
Cert comments
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Top View
5.70 mm3.77 mm0.52 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442066960
Side View
Table 65.5%Crown 19.3°Girdle: Slightly ThickPavilion 41.9°Culet: LNGDepth 67.6%

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 29
Current: $1,389 USD|Low: $268 USD|High: $1,405 USD|Avg: $644 USD|+0.1%
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 30, 2026
Retailer 10$279 USD
Retailer 3$312 USD
Retailer 15$324 USD
Retailer 11$346 USD
Retailer 14$346 USD
Retailer 2$350 USD
Retailer 7$443 USD
Retailer 4$505 USD
Retailer 12$571 USD
Retailer 8$647 USD
Retailer 5$702 USD
Retailer 9$1,064 USD
Retailer 13$1,113 USD
MOH London$1,389 USD
Retailer 6$1,392 USD

21 data points across 15 retailers

11 retailers$279 USD to $1,389 USD

A
Cheapest Retailer
-
$279 USD
B+
Retailer 2
-
$312 USD
View
Final sale: no returns
B+
Retailer 3
-
$324 USD
View
B+
Retailer 4
-
$346 USD
View
B+
Retailer 5
-
$346 USD
View
B+
Retailer 6
-
$350 USD
View
B
Retailer 7
-
$571 USD
View
B
Retailer 8
-
$647 USD
€616 EUR
View
B
Retailer 9
-
$1,064 USD
View
B
Retailer 10
-
$1,113 USD
View
Most Expensive
B
MOH London
LG442066960 · Oct 26
$1,389 USD
£1,094 GBP
View
10 more retailers have this diamond
Prices start from $279 USDSave up to $1,110 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
0.52ct Emerald
$279 USD