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Emerald|Lab Grown|IGI

5.51ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG787668278

Shape and cutting style on the report: Emerald cut

Certificate IGI LG787668278

Diamond specifications and retailer prices

From $1,438 SGD
$1,125 USD
As of October 30, 2026
Save $2,812 SGD (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,251 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 5.51ct lab-grown emerald diamond

This 5.51ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787668278 or 787668278. Listed at 7 retailers as of October 29, 2026, with prices from $1,438 to $4,251, a $2,812 spread on the same certified stone. MOH London lists it at $4,251. 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

5.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787668278
Dimensions12.32 × 8.42 × 5.27 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.32 mm8.42 mm5.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787668278
Side View
Table 66.0%Crown 36.7°Girdle: MediumPavilion 37.2°Culet: LargeDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $4,251 SGD|Low: $1,438 SGD|High: $4,332 SGD|Avg: $2,402 SGD|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4$1,438 SGD
Retailer 6$1,517 SGD
Retailer 3$1,599 SGD
Retailer 2$1,606 SGD
Retailer 5$2,865 SGD
Retailer 7$3,461 SGD
MOH London$4,251 SGD

42 data points across 7 retailers

7 retailers$1,438 SGD to $4,251 SGD

B+
Cheapest Retailer
-
$1,438 SGD
$1,125 USD
A
Retailer 2
-
$1,517 SGD
$1,187 USD
View
A
Retailer 3
-
$1,599 SGD
€1,191 EUR
View
A
Retailer 4
-
$1,606 SGD
£989 GBP
View
B+
Retailer 5
-
$2,865 SGD
$2,241 USD
View
B+
Retailer 6
-
$3,461 SGD
$2,707 USD
View
Most Expensive
B+
MOH London
LG787668278 · Oct 29
$4,251 SGD
£2,618 GBP
View
6 more retailers have this diamond
Prices start from $1,438 SGDSave up to $2,812 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
5.51ct Emerald
$1,438 SGD