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Oval|Lab Grown|IGI

1.64ct E FL Oval Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From $383 SGD
$299 USD
As of October 26, 2026
Save $3,163 SGD (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,546 SGD at Blue Nile · As of October 29, 2026
View at Blue Nile

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 5 retailers as of October 26, 2026, with prices from $383 to $3,546, a $3,163 spread on the same certified stone. Blue Nile lists it at $3,546. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.69 × 6.53 × 4.08 mm
L/W Ratio1.48
Top View
9.69 mm6.53 mm1.64 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.5%

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 26
Current: $3,546 SGD|Low: $383 SGD|High: $4,296 SGD|Avg: $1,915 SGD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 15, 2026
Retailer 3$383 SGD
Retailer 5$445 SGD
Retailer 4$814 SGD
Retailer 2$1,687 SGD
Blue Nile$3,546 SGD
Retailer 6$4,296 SGD

7 data points across 6 retailers

5 retailers$383 SGD to $3,546 SGD

A
Cheapest Retailer
-
$383 SGD
$299 USD
A
Retailer 2
-
$445 SGD
$347 USD
View
A
Retailer 3
-
$814 SGD
$635 USD
View
B+
Retailer 4
-
$1,687 SGD
$1,316 USD
View
Most Expensive
B
Blue Nile
30353566 · Oct 29
$3,546 SGD
$2,767 USD
View
4 more retailers have this diamond
Prices start from $383 SGDSave up to $3,163 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
1.64ct Oval
$383 SGD