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Emerald|Lab Grown|IGI

4.01ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG691589358

Shape and cutting style on the report: Emerald cut

Certificate IGI LG691589358

Diamond specifications and retailer prices

From $946 SGD
$740 USD
As of October 30, 2026
Save $4,781 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,727 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.01ct lab-grown emerald diamond

This 4.01ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG691589358 or 691589358. Listed at 15 retailers as of October 30, 2026, with prices from $946 to $5,727, a $4,781 spread on the same certified stone. Brilliant Earth lists it at $5,727. 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

4.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691589358
Dimensions10.22 × 7.32 × 5.04 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm7.32 mm4.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691589358
Side View
Table 63.0%Crown 39.2°Girdle: Slightly ThickPavilion 37.8°Culet: LargeDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,727 SGD|Low: $903 SGD|High: $8,067 SGD|Avg: $2,327 SGD|-29.0%
Brilliant Earth
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 11$946 SGD
Retailer 3$1,029 SGD
Retailer 5$1,057 SGD
Retailer 12$1,097 SGD
Retailer 15$1,097 SGD
Retailer 9$1,323 SGD
Retailer 4$1,529 SGD
Retailer 2$1,761 SGD
Retailer 13$1,778 SGD
Retailer 10$2,703 SGD
Retailer 14$3,085 SGD
Retailer 6$3,555 SGD
Retailer 7$3,782 SGD
Retailer 8$4,332 SGD
Brilliant Earth$5,727 SGD

41 data points across 15 retailers

15 retailers$946 SGD to $5,727 SGD

A
Cheapest Retailer
-
$946 SGD
$740 USD
A
Retailer 2
-
$1,029 SGD
$805 USD
View
A
Retailer 3
-
$1,057 SGD
$827 USD
View
Final sale: no returns
Retailer 4
-
$1,097 SGD
$858 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$1,097 SGD
$858 USD
View
A
Retailer 6
-
$1,323 SGD
$1,035 USD
View
A
Retailer 7
-
$1,529 SGD
$1,196 USD
View
A
Retailer 8
-
$1,761 SGD
£1,085 GBP
View
B+
Retailer 9
-
$1,778 SGD
$1,391 USD
View
B+
Retailer 10
-
$2,703 SGD
$2,114 USD
View
B
Retailer 11
-
$3,085 SGD
$2,413 USD
View
B
Retailer 12
-
$3,555 SGD
$2,781 USD
View
B
Retailer 13
-
$3,782 SGD
$2,959 USD
View
B
Retailer 14
-
$4,332 SGD
£2,668 GBP
View
Most Expensive
B
Brilliant Earth
17970346A · Oct 30
$5,727 SGD
$4,480 USD
View
14 more retailers have this diamond
Prices start from $946 SGDSave up to $4,781 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
4.01ct Emerald
$946 SGD