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Emerald|Lab Grown|IGI

0.50ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG436045874

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045874

Diamond specifications and retailer prices

From $345 SGD
$270 USD
As of October 29, 2026
Save $1,376 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,721 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct lab-grown emerald diamond

This 0.5ct 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 LG436045874 or 436045874. Listed at 11 retailers as of October 29, 2026, with prices from $345 to $1,721, a $1,376 spread on the same certified stone. MOH London lists it at $1,721. 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

0.50
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle28°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045874
Dimensions5.84 × 3.82 × 2.37 mm
L/W Ratio1.53
Culet sizeLong
Cert comments
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Top View
5.84 mm3.82 mm0.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045874
Side View
Table 63.0%Crown 28°Girdle: MediumPavilion 40.3°Culet: LNGDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,721 SGD|Low: $331 SGD|High: $1,734 SGD|Avg: $795 SGD|-0.6%
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$345 SGD
Retailer 3$385 SGD
Retailer 15$400 SGD
Retailer 11$427 SGD
Retailer 14$427 SGD
Retailer 2$435 SGD
Retailer 7$558 SGD
Retailer 4$633 SGD
Retailer 12$710 SGD
Retailer 8$801 SGD
Retailer 5$876 SGD
Retailer 9$1,313 SGD
Retailer 13$1,374 SGD
Retailer 6$1,718 SGD
MOH London$1,721 SGD

27 data points across 15 retailers

11 retailers$345 SGD to $1,721 SGD

B+
Cheapest Retailer
-
$345 SGD
$270 USD
B+
Retailer 2
-
$385 SGD
$301 USD
View
Final sale: no returns
B+
Retailer 3
-
$400 SGD
$313 USD
View
B+
Retailer 4
-
$427 SGD
$334 USD
View
B+
Retailer 5
-
$427 SGD
$334 USD
View
B+
Retailer 6
-
$435 SGD
$340 USD
View
B
Retailer 7
-
$710 SGD
$555 USD
View
B
Retailer 8
-
$801 SGD
€597 EUR
View
C
Retailer 9
-
$1,313 SGD
$1,027 USD
View
C
Retailer 10
-
$1,374 SGD
$1,075 USD
View
Most Expensive
B
MOH London
LG436045874 · Oct 29
$1,721 SGD
£1,060 GBP
View
10 more retailers have this diamond
Prices start from $345 SGDSave up to $1,376 SGD

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.

B+
0.50ct Emerald
$345 SGD