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Oval|Lab Grown|IGI

1.64ct E IF Oval Lab Grown Diamond

VG • E/IF • IGI LG809689391

Shape and cutting style on the report: Oval polygon step cut

Certificate IGI LG809689391

Diamond specifications and retailer prices

From $4,273 SGD
£2,625 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $4,273 SGD at MOH London
View at MOH London

About this 1.64ct lab-grown oval diamond

This 1.64ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG809689391 or 809689391. Listed at 2 retailers as of October 29, 2026. 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

1.64
Carat
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809689391
Dimensions9.48 × 6.63 × 9.48 mm
L/W Ratio1.43
Culet sizeNone
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
9.48 mm6.63 mm1.64 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809689391
Side View
Table 61.0%Crown 26.9°Girdle: MediumPavilion 38°Culet: NoneDepth 54.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $4,273 SGD|Low: $1,550 SGD|High: $4,302 SGD|Avg: $2,725 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
October 29, 2026
Retailer 3$1,550 SGD
Retailer 2$2,346 SGD
MOH London$4,273 SGD

7 data points across 3 retailers

2 retailers

B
Retailer 1
-
$2,346 SGD
A$2,816 AUD
Price last confirmed 93 days ago
Most Expensive
B
MOH London
LG809689391 · Oct 29
$4,273 SGD
£2,625 GBP
View
1 more retailer has this diamond

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.

B
1.64ct Oval
$4,273 SGD