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Emerald|Lab Grown|IGI

3.89ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG786681581

Shape and cutting style on the report: Emerald cut

Certificate IGI LG786681581

Diamond specifications and retailer prices

From $1,220 SGD
€909 EUR
As of October 29, 2026
Save $2,170 SGD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,008 SGD at Rare Carat · As of September 27, 2026
View at Rare Carat

About this 3.89ct lab-grown emerald diamond

This 3.89ct 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 LG786681581 or 786681581. Listed at 8 retailers as of October 29, 2026, with a 178% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.89
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786681581
Dimensions10.51 × 7.44 × 4.79 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.51 mm7.44 mm3.89 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786681581
Side View
Table 69.0%Crown 35.4°Girdle: MediumPavilion 36.5°Culet: LargeDepth 64.4%

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 29
Current: $4,008 SGD|Low: $1,082 SGD|High: $4,008 SGD|Avg: $2,158 SGD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3$1,220 SGD
Retailer 6$1,255 SGD
Retailer 5$1,308 SGD
Retailer 2$1,345 SGD
Retailer 7$2,117 SGD
Retailer 8$2,628 SGD
Retailer 4$3,390 SGD
Rare Carat$4,008 SGD

31 data points across 8 retailers

8 retailers$1,220 SGD to $3,390 SGD

A
Cheapest Retailer
-
$1,220 SGD
€909 EUR
B+
Retailer 2
-
$1,255 SGD
$982 USD
View
A
Retailer 3
-
$1,308 SGD
$1,023 USD
View
A
Retailer 4
-
$1,345 SGD
£829 GBP
View
B+
Retailer 5
-
$2,117 SGD
$1,656 USD
View
B+
Retailer 6
-
$2,628 SGD
$2,056 USD
View
B
Retailer 7
-
$3,390 SGD
£2,088 GBP
View
Most Expensive
Rare Carat
29V786681581 · Sep 27
$4,008 SGD
$3,135 USD
View
Price last confirmed 33 days ago
7 more retailers have this diamond
Prices start from $1,220 SGDSave up to $2,170 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
3.89ct Emerald
$1,220 SGD