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Emerald|Lab Grown|IGI

0.77ct D SI1 Emerald Lab Grown Diamond

VG • D/SI1 • IGI LG737542379

Certificate IGI LG737542379

Diamond specifications and retailer prices

From £342 GBP
$456 USD
As of October 29, 2026
Save £356 GBP (51%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £698 GBP at Jared · As of October 30, 2026
View at Jared

About this 0.77ct lab-grown emerald diamond

This 0.77ct lab-grown emerald sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG737542379 or 737542379. Listed at 4 retailers as of October 29, 2026, with prices from £342 to £698, a £356 spread on the same certified stone. Jared lists it at £698. 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

0.77
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG737542379
Dimensions6.29 × 4.48 × 2.86 mm
L/W Ratio1.40
Top View
6.29 mm4.48 mm0.77 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737542379
Side View
Table 63.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £698 GBP|Low: £342 GBP|High: £698 GBP|Avg: £466 GBP|+36.8%
Jared
Retailer 2
Retailer 3
Retailer 4
September 28, 2026
Retailer 2£342 GBP
Retailer 3£458 GBP
Retailer 4£458 GBP
Jared£698 GBP

2 data points across 4 retailers

4 retailers£342 GBP to £698 GBP

B+
Cheapest Retailer
-
£342 GBP
$456 USD
B
Retailer 2
-
£458 GBP
$610 USD
View
B
Retailer 3
-
£458 GBP
$610 USD
View
Most Expensive
B
Jared
156490725 · Oct 30
£698 GBP
$930 USD
View
3 more retailers have this diamond
Prices start from £342 GBPSave up to £356 GBP

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+
0.77ct Emerald
£342 GBP