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Emerald|Lab Grown|IGI

4.03ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG652458378

Shape and cutting style on the report: Emerald cut

Certificate IGI LG652458378

Diamond specifications and retailer prices

From $658 SGD
$515 USD
As of October 30, 2026
Save $3,343 SGD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,001 SGD at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 4.03ct lab-grown emerald diamond

This 4.03ct 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 LG652458378 or 652458378. Listed at 15 retailers as of October 25, 2026, with prices from $658 to $4,001, a $3,343 spread on the same certified stone. Rare Carat lists it at $4,001. 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

4.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652458378
Dimensions11.61 × 7.28 × 4.77 mm
L/W Ratio1.59
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.61 mm7.28 mm4.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652458378
Side View
Table 64.0%Crown 36.1°Girdle: MediumPavilion 37.9°Culet: LNGDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $4,001 SGD|Low: $632 SGD|High: $4,059 SGD|Avg: $1,571 SGD|+0.5%
Rare Carat
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 12$658 SGD
Retailer 7$708 SGD
Retailer 4$735 SGD
Retailer 14$736 SGD
Retailer 13$816 SGD
Retailer 15$816 SGD
Retailer 9$991 SGD
Retailer 6$1,227 SGD
Retailer 2$1,264 SGD
Retailer 3$1,267 SGD
Retailer 10$2,106 SGD
Retailer 11$2,146 SGD
Retailer 5$2,679 SGD
Retailer 8$3,424 SGD
Rare Carat$4,001 SGD

40 data points across 15 retailers

15 retailers$658 SGD to $4,001 SGD

A
Cheapest Retailer
-
$658 SGD
$515 USD
A
Retailer 2
-
$735 SGD
$575 USD
View
Final sale: no returns
A
Retailer 3
-
$736 SGD
$576 USD
View
A
Retailer 4
-
$816 SGD
$638 USD
View
Retailer 5
-
$816 SGD
$638 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$991 SGD
$775 USD
View
A
Retailer 7
-
$1,227 SGD
$960 USD
View
A
Retailer 8
-
$1,264 SGD
£778 GBP
View
B+
Retailer 9
-
$1,267 SGD
$991 USD
View
B+
Retailer 10
-
$2,106 SGD
$1,647 USD
View
B+
Retailer 11
-
$2,146 SGD
$1,679 USD
View
B
Retailer 12
-
$2,654 SGD
$2,076 USD
View
B
Retailer 13
-
$2,679 SGD
$2,095 USD
View
B
Retailer 14
-
$3,424 SGD
£2,109 GBP
View
Most Expensive
B
Rare Carat
SK4-1301_l_652458378 · Oct 25
$4,001 SGD
$3,130 USD
View
14 more retailers have this diamond
Prices start from $658 SGDSave up to $3,343 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
4.03ct Emerald
$658 SGD