Emerald|Lab Grown|IGI

1.70ct E VS1 Emerald Lab Grown Diamond

GD • E/VS1 • IGI LG496103011

Shape and cutting style on the report: Emerald cut

Certificate IGI LG496103011

Diamond specifications and retailer prices

From £303 GBP
$403 USD
As of October 28, 2026
Save £1,492 GBP (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,795 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.7ct lab-grown emerald diamond

This 1.7ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG496103011 or 496103011. Listed at 25 retailers as of October 28, 2026, with prices from £303 to £1,795, a £1,492 spread on the same certified stone. Brilliant Earth lists it at £1,795. 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

1.70
Carat
E
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle16.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496103011
Dimensions8.30 × 5.53 × 8.30 mm
L/W Ratio1.50
Culet sizeLong
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
8.30 mm5.53 mm1.70 ctE / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496103011
Side View
Table 55.0%Crown 16.4°Girdle: MED-STKPavilion 38.5°Culet: LNGDepth 65.6%

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 28
Current: £1,795 GBP|Low: £260 GBP|High: £1,892 GBP|Avg: £703 GBP|-5.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 18
October 29, 2026
Retailer 3£271 GBP
Retailer 9£303 GBP
Retailer 5£336 GBP
Retailer 17£336 GBP
Retailer 6£484 GBP
Retailer 16£484 GBP
Retailer 10£504 GBP
Retailer 12£542 GBP
Retailer 15£577 GBP
Retailer 8£589 GBP
Retailer 2£603 GBP
Retailer 13£779 GBP
Retailer 11£811 GBP
Retailer 18£984 GBP
Retailer 7£1,070 GBP
Retailer 4£1,168 GBP
Retailer 14£1,319 GBP
Brilliant Earth£1,795 GBP

41 data points across 18 retailers

25 retailers£303 GBP to £1,795 GBP

A
Retailer 1
-
£271 GBP
$361 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£271 GBP
$361 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
£303 GBP
$403 USD
View
Final sale: no returns
B+
Retailer 4
-
£314 GBP
$418 USD
View
Price last confirmed 35 days ago
B+
Retailer 5
-
£331 GBP
$441 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
£336 GBP
$447 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
£336 GBP
$447 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
£336 GBP
$447 USD
View
B+
Retailer 9
-
£484 GBP
$645 USD
View
B+
Retailer 10
-
£484 GBP
$645 USD
View
B+
Retailer 11
-
£504 GBP
$671 USD
View
B+
Retailer 12
-
£542 GBP
€687 EUR
View
B+
Retailer 13
-
£577 GBP
ZAR 12,412 ZAR
View
B
Retailer 14
-
£589 GBP
$784 USD
View
B+
Retailer 15
-
£603 GBP
View
B
Retailer 16
-
£779 GBP
A$1,596 AUD
View
B
Retailer 17
-
£811 GBP
A$1,661 AUD
View
B
Retailer 18
-
£984 GBP
$1,311 USD
View
B
Retailer 19
-
£1,070 GBP
SGD 1,925 SGD
View
Price last confirmed 17 days ago
B
Retailer 20
-
£1,079 GBP
$1,437 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
£1,110 GBP
$1,478 USD
View
B
Retailer 22
-
£1,168 GBP
$1,555 USD
View
B
Retailer 23
-
£1,268 GBP
$1,689 USD
View
B
Retailer 24
-
£1,319 GBP
View
Most Expensive
B
Brilliant Earth
20666528A · Oct 29
£1,795 GBP
$2,390 USD
View
24 more retailers have this diamond
Prices start from £303 GBPSave up to £1,492 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
1.70ct Emerald
£303 GBP