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Emerald|Lab Grown|IGI

3.78ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG577365694

Shape and cutting style on the report: Emerald cut

Certificate IGI LG577365694

Diamond specifications and retailer prices

From $639 SGD
$500 USD
As of October 30, 2026
Save $3,806 SGD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,445 SGD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.78ct lab-grown emerald diamond

This 3.78ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577365694 or 577365694. Listed at 19 retailers as of October 30, 2026, with prices from $639 to $4,445, a $3,806 spread on the same certified stone. Blue Nile lists it at $4,445. 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

3.78
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577365694
Dimensions10.57 × 7.32 × 4.84 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.57 mm7.32 mm3.78 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577365694
Side View
Table 65.0%Crown 36°Girdle: MED-STKPavilion 39.2°Culet: LNGDepth 66.1%

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: $4,445 SGD|Low: $538 SGD|High: $6,533 SGD|Avg: $1,829 SGD|-0.0%
Blue Nile
Retailer 2
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Retailer 21
October 31, 2026
Retailer 12$628 SGD
Retailer 7$639 SGD
Retailer 19$716 SGD
Retailer 3$794 SGD
Retailer 5$794 SGD
Retailer 13$972 SGD
Retailer 16$1,098 SGD
Retailer 10$1,232 SGD
Retailer 11$1,290 SGD
Retailer 2$1,320 SGD
Retailer 20$1,688 SGD
Retailer 17$1,722 SGD
Retailer 4$1,771 SGD
Retailer 14$1,890 SGD
Retailer 21$2,047 SGD
Retailer 6$2,086 SGD
Retailer 9$2,584 SGD
Retailer 8$2,942 SGD
Retailer 18$3,315 SGD
Retailer 15$4,308 SGD
Blue Nile$4,445 SGD

40 data points across 21 retailers

19 retailers$639 SGD to $4,445 SGD

A
Cheapest Retailer
-
$639 SGD
$500 USD
A
Retailer 2
-
$716 SGD
$560 USD
View
Retailer 3
-
$794 SGD
$621 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$794 SGD
$621 USD
View
A
Retailer 5
-
$972 SGD
$760 USD
View
A
Retailer 6
-
$1,098 SGD
€818 EUR
View
B+
Retailer 7
-
$1,232 SGD
$964 USD
View
A
Retailer 8
-
$1,290 SGD
$1,009 USD
View
A
Retailer 9
-
$1,320 SGD
£813 GBP
View
Retailer 10
-
$1,688 SGD
A$2,031 AUD
View
Price last confirmed 11 days ago
A
Retailer 11
-
$1,722 SGD
ZAR 21,762 ZAR
View
A
Retailer 12
-
$1,771 SGD
$1,385 USD
View
B+
Retailer 13
-
$2,047 SGD
$1,601 USD
View
B+
Retailer 14
-
$2,086 SGD
$1,632 USD
View
B+
Retailer 15
-
$2,584 SGD
$2,021 USD
View
B
Retailer 16
-
$2,942 SGD
$2,301 USD
View
B
Retailer 17
-
$3,315 SGD
£2,042 GBP
View
B
Retailer 18
-
$4,308 SGD
$3,370 USD
View
Most Expensive
B
Blue Nile
25255897 · Oct 31
$4,445 SGD
$3,477 USD
View
18 more retailers have this diamond
Prices start from $639 SGDSave up to $3,806 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
3.78ct Emerald
$639 SGD