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Oval|Lab Grown|GIA

0.45ct E SI1 Oval Lab Grown Diamond

E/SI1 • GIA 1489246836

Certificate GIA 1489246836

Diamond specifications and retailer prices

From $422 SGD
£259 GBP
As of October 29, 2026
Save $233 SGD (36%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $655 SGD at Diamond Quarter · As of October 30, 2026
View at Diamond Quarter

About this 0.45ct lab-grown oval diamond

This 0.45ct lab-grown oval sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 1489246836. Listed at 2 retailers as of October 29, 2026, with prices from $422 to $655, a $233 spread on the same certified stone. Diamond Quarter lists it at $655. 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

0.45
Carat
E
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1489246836
Dimensions6.14 × 4.12 × 2.76 mm
L/W Ratio1.49
Culet sizeNone
Top View
6.14 mm4.12 mm0.45 ctE / SI1
OriginLab Grown
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1489246836
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.9%

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: $208 SGD|Low: $145 SGD|High: $422 SGD|Avg: $327 SGD|+43.4%
Retailer 1
Retailer 2
March 1, 2026
Retailer 1$208 SGD
Retailer 2$422 SGD

9 data points across 2 retailers

2 retailers$422 SGD to $655 SGD

B
Cheapest Retailer
-
$422 SGD
£259 GBP
Most Expensive
C
Diamond Quarter
0.45SI1E1436EED5N · Oct 30
$655 SGD
£402 GBP
View
1 more retailer has this diamond
Prices start from $422 SGDSave up to $233 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.

B
0.45ct Oval
$422 SGD