CaratHunter
Plans
Emerald|Lab Grown|IGI

1.66ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG811627045

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811627045

Diamond specifications and retailer prices

From £169 GBP
$226 USD
As of October 30, 2026
Save £1,167 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,508 GBP at Brilliant Earth · As of October 4, 2026
View at Brilliant Earth

About this 1.66ct lab-grown emerald diamond

This 1.66ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811627045 or 811627045. Listed at 22 retailers as of October 30, 2026, with a 692% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811627045
Dimensions7.72 × 5.53 × 3.90 mm
L/W Ratio1.40
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 Type II
Top View
7.72 mm5.53 mm1.66 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811627045
Side View
Table 65.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: LargeDepth 70.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,336 GBP|Low: £163 GBP|High: £1,552 GBP|Avg: £538 GBP|-13.9%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 20£169 GBP
Retailer 7£188 GBP
Retailer 19£196 GBP
Retailer 4£209 GBP
Retailer 8£209 GBP
Retailer 9£282 GBP
Retailer 14£345 GBP
Retailer 16£359 GBP
Retailer 2£390 GBP
Retailer 5£402 GBP
Retailer 17£489 GBP
Retailer 13£515 GBP
Retailer 12£539 GBP
Retailer 3£672 GBP
Retailer 6£711 GBP
Retailer 18£839 GBP
Retailer 11£851 GBP
Retailer 10£953 GBP
Retailer 15£1,224 GBP
Brilliant Earth£1,336 GBP

37 data points across 20 retailers

22 retailers£169 GBP to £1,336 GBP

A
Cheapest Retailer
-
£169 GBP
$226 USD
A
Retailer 2
-
£188 GBP
$252 USD
View
Final sale: no returns
A
Retailer 3
-
£196 GBP
$262 USD
View
A
Retailer 4
-
£209 GBP
$280 USD
View
A
Retailer 5
-
£209 GBP
$280 USD
View
B+
Retailer 6
-
£282 GBP
$378 USD
View
A
Retailer 7
-
£345 GBP
€440 EUR
View
A
Retailer 8
-
£359 GBP
ZAR 7,778 ZAR
View
A
Retailer 9
-
£390 GBP
View
A
Retailer 10
-
£402 GBP
$539 USD
View
A
Retailer 11
-
£489 GBP
A$1,007 AUD
View
B+
Retailer 12
-
£515 GBP
$690 USD
View
B+
Retailer 13
-
£539 GBP
$722 USD
View
B+
Retailer 14
-
£548 GBP
$734 USD
View
B+
Retailer 15
-
£672 GBP
$901 USD
View
B+
Retailer 16
-
£711 GBP
$953 USD
View
B+
Retailer 17
-
£839 GBP
View
B
Retailer 18
-
£851 GBP
$1,140 USD
View
B
Retailer 19
-
£953 GBP
$1,277 USD
View
B
Retailer 20
-
£1,224 GBP
$1,640 USD
View
B
Retailer 21
-
£1,336 GBP
$1,790 USD
View
Most Expensive
Brilliant Earth
20513196A · Oct 4
£1,508 GBP
$2,020 USD
View
Price last confirmed 27 days ago
21 more retailers have this diamond
Prices start from £169 GBPSave up to £1,167 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
1.66ct Emerald
£169 GBP