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Emerald|Lab Grown|IGI

0.70ct D SI1 Emerald Lab Grown Diamond

VG • D/SI1 • IGI LG522259171

Shape and cutting style on the report: Emerald cut

Certificate IGI LG522259171

Diamond specifications and retailer prices

From $246 USD
£194 GBP
As of October 29, 2026
Save $685 USD (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $931 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.7ct lab-grown emerald diamond

This 0.7ct lab-grown emerald sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG522259171 or 522259171. Listed at 4 retailers as of October 25, 2026, with prices from $246 to $931, a $685 spread on the same certified stone. MOH London lists it at $931. 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

0.70
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522259171
Dimensions6.30 × 4.15 × 2.68 mm
L/W Ratio1.52
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.
Top View
6.30 mm4.15 mm0.70 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522259171
Side View
Table 60.5%Crown 21.1°Girdle: MediumPavilion 38.9°Culet: LargeDepth 64.6%

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: $931 USD|Low: $172 USD|High: $941 USD|Avg: $499 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2$246 USD
Retailer 3$257 USD
Retailer 4$365 USD
Retailer 5$560 USD
Retailer 6$560 USD
Retailer 7$620 USD
MOH London$931 USD

33 data points across 7 retailers

4 retailers$246 USD to $931 USD

A
Cheapest Retailer
-
$246 USD
£194 GBP
B+
Retailer 2
-
$257 USD
View
B+
Retailer 3
-
$365 USD
View
Most Expensive
B
MOH London
LG522259171 · Oct 25
$931 USD
£733 GBP
View
3 more retailers have this diamond
Prices start from $246 USDSave up to $685 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.

A
0.70ct Emerald
$246 USD