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Emerald|Lab Grown|IGI

1.00ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG407950777

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407950777

Diamond specifications and retailer prices

From $614 SGD
$480 USD
As of October 29, 2026
Save $4,413 SGD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,027 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407950777 or 407950777. Listed at 11 retailers as of October 29, 2026, with prices from $614 to $5,027, a $4,413 spread on the same certified stone. MOH London lists it at $5,027. 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

1.00
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle20.8°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407950777
Dimensions6.43 × 4.80 × 3.26 mm
L/W Ratio1.34
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.43 mm4.80 mm1.00 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407950777
Side View
Table 63.0%Crown 20.8°Girdle: MED-THKPavilion 41.6°Culet: LNGDepth 67.9%

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: $5,027 SGD|Low: $614 SGD|High: $5,059 SGD|Avg: $2,220 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
October 29, 2026
Retailer 7$614 SGD
Retailer 6$1,271 SGD
Retailer 12$1,382 SGD
Retailer 13$1,423 SGD
Retailer 8$1,474 SGD
Retailer 11$1,474 SGD
Retailer 3$1,700 SGD
Retailer 4$2,122 SGD
Retailer 9$2,355 SGD
Retailer 10$2,763 SGD
Retailer 2$3,177 SGD
Retailer 5$4,221 SGD
MOH London$5,027 SGD

16 data points across 13 retailers

11 retailers$614 SGD to $5,027 SGD

A
Cheapest Retailer
-
$614 SGD
$480 USD
B+
Retailer 2
-
$1,271 SGD
$994 USD
View
B+
Retailer 3
-
$1,382 SGD
$1,081 USD
View
B+
Retailer 4
-
$1,423 SGD
$1,113 USD
View
Final sale: no returns
B
Retailer 5
-
$1,474 SGD
$1,153 USD
View
Retailer 6
-
$1,474 SGD
$1,153 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$1,700 SGD
$1,330 USD
View
B
Retailer 8
-
$2,355 SGD
$1,842 USD
View
B
Retailer 9
-
$2,763 SGD
$2,161 USD
View
B
Retailer 10
-
$3,177 SGD
$2,485 USD
View
Most Expensive
B
MOH London
LG407950777 · Oct 29
$5,027 SGD
£3,096 GBP
View
10 more retailers have this diamond
Prices start from $614 SGDSave up to $4,413 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.

A
1.00ct Emerald
$614 SGD