Emerald|Lab Grown|IGI

0.45ct E VVS1 Emerald Lab Grown Diamond

VG • E/VVS1 • IGI LG821621001

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821621001

Diamond specifications and retailer prices

From $348 USD
£274 GBP
As of October 25, 2026
Save $360 USD (51%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $708 USD at Taylor and Hart · As of October 23, 2026
View at Taylor and Hart

About this 0.45ct lab-grown emerald diamond

This 0.45ct lab-grown emerald sits in the sub-half-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG821621001 or 821621001. Listed at 3 retailers as of October 23, 2026, with prices from $348 to $708, a $360 spread on the same certified stone. Taylor and Hart lists it at $708. 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

0.45
Carat
E
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821621001
Dimensions5.32 × 3.70 × 2.42 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.32 mm3.70 mm0.45 ctE / VVS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821621001
Side View
Table 61.0%Crown 31.7°Girdle: ThickPavilion 35.9°Culet: LargeDepth 65.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 25
Current: $348 USD|Low: $347 USD|High: $708 USD|Avg: $545 USD|+0.3%
Retailer 1
Retailer 2
Taylor and Hart
October 25, 2026
Retailer 1$348 USD
Retailer 2$498 USD
Taylor and Hart$708 USD

3 data points across 3 retailers

3 retailers$348 USD to $708 USD

B
Cheapest Retailer
-
$348 USD
£274 GBP
B
Retailer 2
-
$498 USD
View
Most Expensive
C
Taylor and Hart
O6ZHUN2 · Oct 23
$708 USD
View
2 more retailers have this diamond
Prices start from $348 USDSave up to $360 USD

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.

B
0.45ct Emerald
$348 USD