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Emerald|Lab Grown|IGI

3.91ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG640483476

Shape and cutting style on the report: Emerald cut

Certificate IGI LG640483476

Diamond specifications and retailer prices

From $798 SGD
$624 USD
As of November 1, 2026
Save $8,346 SGD (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,144 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.91ct lab-grown emerald diamond

This 3.91ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG640483476 or 640483476. Listed at 16 retailers as of November 1, 2026, with prices from $798 to $9,144, a $8,346 spread on the same certified stone. Brilliant Earth lists it at $9,144. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.91
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640483476
Dimensions11.20 × 7.23 × 4.93 mm
L/W Ratio1.55
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm7.23 mm3.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640483476
Side View
Table 64.0%Crown 33°Girdle: MediumPavilion 41.3°Culet: LNGDepth 68.2%

Caratlytics Score

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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: Nov 1
Current: $9,144 SGD|Low: $666 SGD|High: $9,336 SGD|Avg: $2,589 SGD|-2.1%
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
November 2, 2026
Retailer 11$798 SGD
Retailer 4$894 SGD
Retailer 10$894 SGD
Retailer 5$990 SGD
Retailer 9$990 SGD
Retailer 8$1,151 SGD
Retailer 7$1,244 SGD
Retailer 13$1,308 SGD
Retailer 3$1,377 SGD
Retailer 15$1,700 SGD
Retailer 2$2,230 SGD
Retailer 14$3,159 SGD
Retailer 12$4,623 SGD
Retailer 6$7,085 SGD
Brilliant Earth$9,144 SGD

25 data points across 15 retailers

16 retailers$798 SGD to $9,144 SGD

A
Cheapest Retailer
-
$798 SGD
$624 USD
A
Retailer 2
-
$894 SGD
$699 USD
View
Final sale: no returns
A
Retailer 3
-
$894 SGD
$699 USD
View
A
Retailer 4
-
$990 SGD
$774 USD
View
Retailer 5
-
$990 SGD
$774 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,151 SGD
$900 USD
View
B+
Retailer 7
-
$1,308 SGD
$1,023 USD
View
A
Retailer 8
-
$1,377 SGD
$1,077 USD
View
A
Retailer 9
-
$1,700 SGD
$1,329 USD
View
B+
Retailer 10
-
$2,230 SGD
$1,744 USD
View
Retailer 11
-
$2,280 SGD
$1,783 USD
View
Price last confirmed 34 days ago
B+
Retailer 12
-
$3,159 SGD
$2,470 USD
View
Retailer 13
-
$4,361 SGD
$3,410 USD
View
Price last confirmed 26 days ago
Retailer 14
-
$4,623 SGD
$3,615 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$7,085 SGD
$5,540 USD
View
Most Expensive
B
Brilliant Earth
20126214A · Nov 2
$9,144 SGD
$7,150 USD
View
15 more retailers have this diamond
Prices start from $798 SGDSave up to $8,346 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
3.91ct Emerald
$798 SGD