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Emerald|Lab Grown|IGI

4.51ct F VVS1 Emerald Lab Grown Diamond

VG • F/VVS1 • IGI LG844668304

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844668304

Diamond specifications and retailer prices

From $1,307 SGD
$1,022 USD
As of November 1, 2026
Save $3,285 SGD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,591 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 4.51ct lab-grown emerald diamond

This 4.51ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG844668304 or 844668304. Listed at 9 retailers as of November 1, 2026, with prices from $1,307 to $4,591, a $3,285 spread on the same certified stone. MOH London lists it at $4,591. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.51
Carat
F
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844668304
Dimensions11.77 × 7.55 × 4.68 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.77 mm7.55 mm4.51 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844668304
Side View
Table 61.0%Crown 32.5°Girdle: ThickPavilion 38.4°Culet: LargeDepth 62.0%

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: Nov 1
Current: $4,591 SGD|Low: $1,307 SGD|High: $4,616 SGD|Avg: $2,825 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$1,307 SGD
Retailer 4$1,579 SGD
Retailer 2$2,085 SGD
Retailer 8$2,169 SGD
Retailer 3$2,901 SGD
Retailer 5$3,012 SGD
Retailer 6$3,728 SGD
Retailer 9$4,235 SGD
MOH London$4,591 SGD

17 data points across 9 retailers

9 retailers$1,307 SGD to $4,591 SGD

A
Cheapest Retailer
-
$1,307 SGD
$1,022 USD
Final sale: no returns
A
Retailer 2
-
$1,579 SGD
$1,235 USD
View
A
Retailer 3
-
$2,085 SGD
£1,284 GBP
View
B+
Retailer 4
-
$2,169 SGD
$1,697 USD
View
B
Retailer 5
-
$2,901 SGD
A$3,491 AUD
View
B
Retailer 6
-
$3,012 SGD
$2,356 USD
View
B
Retailer 7
-
$3,728 SGD
$2,916 USD
View
B
Retailer 8
-
$4,235 SGD
$3,313 USD
View
Most Expensive
B
MOH London
LG844668304 · Nov 1
$4,591 SGD
£2,828 GBP
View
8 more retailers have this diamond
Prices start from $1,307 SGDSave up to $3,285 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
4.51ct Emerald
$1,307 SGD