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Emerald|Lab Grown

0.70ct H SI1 Emerald Lab Grown Diamond

EX • H/SI1 • TA50E-81-81

Diamond specifications and retailer prices

From £187 GBP
$250 USD
As of October 29, 2026
Save £558 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £744 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.7ct lab-grown emerald diamond

This 0.7ct lab-grown emerald sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade. Listed at 4 retailers as of October 28, 2026, with prices from £187 to £744, a £558 spread on the same certified stone. NZ Jewellers lists it at £744. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.70
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateTA50E-81-81
Dimensions6.36 × 4.11 × 2.73 mm
L/W Ratio1.55
Top View
6.36 mm4.11 mm0.70 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateTA50E-81-81
Side View
Table 66.4%CrownGirdlePavilionCuletDepth 66.5%

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: £744 GBP|Low: £179 GBP|High: £744 GBP|Avg: £308 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 11, 2026
Retailer 2£187 GBP
Retailer 4£216 GBP
Retailer 3£231 GBP
NZ Jewellers£744 GBP

7 data points across 4 retailers

4 retailers£187 GBP to £744 GBP

B+
Cheapest Retailer
-
£187 GBP
$250 USD
B+
Retailer 2
-
£216 GBP
$290 USD
View
B+
Retailer 3
-
£231 GBP
$310 USD
View
Most Expensive
C
NZ Jewellers
870cae7c-cbb8-4b38-955e-2b6bdd8e96c3 · Oct 28
£744 GBP
$997 USD
View
3 more retailers have this diamond
Prices start from £187 GBPSave up to £558 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+
0.70ct Emerald
£187 GBP