Emerald|Lab Grown|IGI

1.00ct D VS1 Emerald Lab Grown Diamond

GD • D/VS1 • IGI LG628403745

Shape and cutting style on the report: Emerald cut

Certificate IGI LG628403745

Diamond specifications and retailer prices

From £176 GBP
$235 USD
As of October 29, 2026
Save £693 GBP (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,569 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG628403745 or 628403745. Listed at 22 retailers as of October 29, 2026, with a 393% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.00
Carat
D
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628403745
Dimensions6.25 × 4.79 × 3.31 mm
L/W Ratio1.30
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.Type IIa
Top View
6.25 mm4.79 mm1.00 ctD / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628403745
Side View
Table 69.0%Crown 36.6°Girdle: STK-THKPavilion 42°Culet: LNGDepth 69.1%

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: £1,569 GBP|Low: £150 GBP|High: £1,569 GBP|Avg: £523 GBP|+4.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 6£167 GBP
Retailer 13£176 GBP
Retailer 15£201 GBP
Retailer 4£263 GBP
Retailer 16£365 GBP
Retailer 5£390 GBP
Retailer 10£405 GBP
Retailer 12£472 GBP
Retailer 11£527 GBP
Retailer 7£593 GBP
Retailer 14£631 GBP
Retailer 3£731 GBP
Retailer 8£849 GBP
Retailer 9£850 GBP
Retailer 2£870 GBP
Do Amore Diamonds£1,569 GBP

41 data points across 16 retailers

22 retailers£176 GBP to £870 GBP

Retailer 1
-
£135 GBP
$180 USD
Price last confirmed 11 days ago
Retailer 2
-
£157 GBP
$209 USD
View
Price last confirmed 16 days ago
Retailer 3
-
£167 GBP
$223 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£167 GBP
$223 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£176 GBP
$235 USD
View
Final sale: no returns
A
Retailer 6
-
£201 GBP
$268 USD
View
B+
Retailer 7
-
£263 GBP
$350 USD
View
B
Retailer 8
-
£365 GBP
ZAR 7,853 ZAR
View
B+
Retailer 9
-
£390 GBP
$520 USD
View
Retailer 10
-
£397 GBP
View
Price last confirmed 9 days ago
B
Retailer 11
-
£405 GBP
View
B
Retailer 12
-
£472 GBP
A$968 AUD
View
B
Retailer 13
-
£527 GBP
A$1,079 AUD
View
B
Retailer 14
-
£593 GBP
$790 USD
View
Retailer 15
-
£595 GBP
$792 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
£609 GBP
CA$1,126 CAD
View
B
Retailer 17
-
£631 GBP
$840 USD
View
B
Retailer 18
-
£731 GBP
SGD 1,316 SGD
View
Retailer 19
-
£849 GBP
$1,131 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
£850 GBP
$1,131 USD
View
B
Retailer 21
-
£870 GBP
View
Most Expensive
Do Amore Diamonds
27-09DCF1F07 · Oct 29
£1,569 GBP
$2,090 USD
View
Price under review
21 more retailers have this diamond
Prices start from £176 GBPSave up to £693 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.

A
1.00ct Emerald
£176 GBP