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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 $289 SGD
$226 USD
As of October 30, 2026
Save $1,999 SGD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,582 SGD 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: $2,288 SGD|Low: $280 SGD|High: $2,659 SGD|Avg: $922 SGD|-13.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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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$289 SGD
Retailer 7$322 SGD
Retailer 19$335 SGD
Retailer 4$358 SGD
Retailer 8$358 SGD
Retailer 9$483 SGD
Retailer 14$591 SGD
Retailer 16$615 SGD
Retailer 2$669 SGD
Retailer 5$689 SGD
Retailer 17$837 SGD
Retailer 13$882 SGD
Retailer 12$923 SGD
Retailer 3$1,152 SGD
Retailer 6$1,219 SGD
Retailer 18$1,437 SGD
Retailer 11$1,457 SGD
Retailer 10$1,632 SGD
Retailer 15$2,097 SGD
Brilliant Earth$2,288 SGD

37 data points across 20 retailers

22 retailers$289 SGD to $2,288 SGD

A
Cheapest Retailer
-
$289 SGD
$226 USD
A
Retailer 2
-
$322 SGD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$335 SGD
$262 USD
View
A
Retailer 4
-
$358 SGD
$280 USD
View
A
Retailer 5
-
$358 SGD
$280 USD
View
B+
Retailer 6
-
$483 SGD
$378 USD
View
A
Retailer 7
-
$591 SGD
€440 EUR
View
A
Retailer 8
-
$615 SGD
ZAR 7,778 ZAR
View
A
Retailer 9
-
$669 SGD
£412 GBP
View
A
Retailer 10
-
$689 SGD
$539 USD
View
A
Retailer 11
-
$837 SGD
A$1,007 AUD
View
B+
Retailer 12
-
$882 SGD
$690 USD
View
B+
Retailer 13
-
$923 SGD
$722 USD
View
B+
Retailer 14
-
$938 SGD
$734 USD
View
B+
Retailer 15
-
$1,152 SGD
$901 USD
View
B+
Retailer 16
-
$1,219 SGD
$953 USD
View
B+
Retailer 17
-
$1,437 SGD
£885 GBP
View
B
Retailer 18
-
$1,457 SGD
$1,140 USD
View
B
Retailer 19
-
$1,632 SGD
$1,277 USD
View
B
Retailer 20
-
$2,097 SGD
$1,640 USD
View
B
Retailer 21
-
$2,288 SGD
$1,790 USD
View
Most Expensive
Brilliant Earth
20513196A · Oct 4
$2,582 SGD
$2,020 USD
View
Price last confirmed 27 days ago
21 more retailers have this diamond
Prices start from $289 SGDSave up to $1,999 SGD

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
$289 SGD