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Oval|Lab Grown|IGI

4.54ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG782627183

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782627183

Diamond specifications and retailer prices

From $6,580 SGD
$5,147 USD
As of October 30, 2026
Save $18,461 SGD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $25,041 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.54ct lab-grown oval diamond

This 4.54ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782627183 or 782627183. Listed at 20 retailers as of October 30, 2026, with prices from $6,580 to $25,041, a $18,461 spread on the same certified stone. Taylor and Hart lists it at $25,041. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.54
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782627183
Dimensions13.36 × 9.20 × 5.82 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.36 mm9.20 mm4.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782627183
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
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 30
Current: $9,023 SGD|Low: $6,580 SGD|High: $37,634 SGD|Avg: $15,344 SGD|-35.9%
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 4$6,580 SGD
Retailer 3$6,753 SGD
Retailer 10$7,038 SGD
Retailer 2$8,933 SGD
Retailer 12$8,978 SGD
Retailer 1$9,023 SGD
Retailer 14$9,878 SGD
Retailer 9$10,221 SGD
Retailer 6$11,405 SGD
Retailer 13$13,125 SGD
Retailer 8$14,560 SGD
Retailer 7$14,887 SGD
Retailer 11$15,352 SGD
Retailer 5$19,442 SGD
Taylor and Hart$25,041 SGD

41 data points across 15 retailers

20 retailers$6,580 SGD to $25,041 SGD

A
Cheapest Retailer
-
$6,580 SGD
$5,147 USD
A
Retailer 2
-
$6,753 SGD
$5,282 USD
View
Final sale: no returns
A
Retailer 3
-
$7,038 SGD
$5,505 USD
View
A
Retailer 4
-
$8,933 SGD
$6,988 USD
View
B+
Retailer 5
-
$8,978 SGD
$7,023 USD
View
B+
Retailer 6
-
$9,023 SGD
£5,557 GBP
View
Retailer 7
-
$9,831 SGD
$7,690 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$9,878 SGD
£6,084 GBP
View
B+
Retailer 9
-
$10,221 SGD
$7,995 USD
View
Retailer 10
-
$10,225 SGD
$7,998 USD
View
Price last confirmed 35 days ago
Retailer 11
-
$11,247 SGD
$8,798 USD
View
Price last confirmed 40 days ago
Retailer 12
-
$11,405 SGD
$8,921 USD
View
Price last confirmed 29 days ago
Retailer 13
-
$11,405 SGD
$8,921 USD
View
Price last confirmed 19 days ago
Retailer 14
-
$12,825 SGD
$10,032 USD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
$13,125 SGD
$10,267 USD
View
B+
Retailer 16
-
$14,560 SGD
£8,968 GBP
View
B+
Retailer 17
-
$14,887 SGD
ZAR 188,126 ZAR
View
Retailer 18
-
$15,352 SGD
A$18,475 AUD
View
Price last confirmed 9 days ago
B
Retailer 19
-
$19,442 SGD
$15,208 USD
View
Most Expensive
B
Taylor and Hart
HA1J6LE · Oct 31
$25,041 SGD
$19,588 USD
View
19 more retailers have this diamond
Prices start from $6,580 SGDSave up to $18,461 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
4.54ct Oval
$6,580 SGD