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Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG825614009

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825614009

Diamond specifications and retailer prices

From $327 SGD
$256 USD
As of October 26, 2026
Save $1,285 SGD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,629 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.66ct lab-grown oval diamond

This 1.66ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825614009 or 825614009. Listed at 16 retailers as of October 26, 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. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825614009
Dimensions9.72 × 6.61 × 4.06 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.72 mm6.61 mm1.66 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825614009
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.4%

Caratlytics Score

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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 26
Current: $1,629 SGD|Low: $321 SGD|High: $1,629 SGD|Avg: $790 SGD|+0.6%
MOH London
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
October 31, 2026
Retailer 10$327 SGD
Retailer 7$366 SGD
Retailer 3$384 SGD
Retailer 4$407 SGD
Retailer 9$407 SGD
Retailer 11$481 SGD
Retailer 2$614 SGD
Retailer 13$684 SGD
Retailer 16$704 SGD
Retailer 5$720 SGD
Retailer 17$780 SGD
Retailer 15$781 SGD
Retailer 18$947 SGD
Retailer 6$1,247 SGD
Retailer 8$1,306 SGD
Retailer 14$1,384 SGD
Retailer 12$1,613 SGD
MOH London$1,629 SGD

31 data points across 18 retailers

16 retailers$327 SGD to $1,613 SGD

A
Cheapest Retailer
-
$327 SGD
$256 USD
A
Retailer 2
-
$384 SGD
$300 USD
View
Retailer 3
-
$407 SGD
$318 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$407 SGD
$318 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$481 SGD
£296 GBP
View
A
Retailer 6
-
$614 SGD
$480 USD
View
A
Retailer 7
-
$684 SGD
$535 USD
View
A
Retailer 8
-
$704 SGD
ZAR 8,899 ZAR
View
A
Retailer 9
-
$780 SGD
£480 GBP
View
A
Retailer 10
-
$781 SGD
$611 USD
View
B+
Retailer 11
-
$947 SGD
A$1,139 AUD
View
Retailer 12
-
$1,247 SGD
$975 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$1,306 SGD
$1,021 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,384 SGD
$1,082 USD
View
B
Retailer 15
-
$1,613 SGD
$1,261 USD
View
Most Expensive
MOH London
LG825614009 · Oct 26
$1,629 SGD
£1,003 GBP
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from $327 SGDSave up to $1,285 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 Oval
$327 SGD