CaratHunter
Plans
Oval|Lab Grown|IGI

4.50ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG744514788

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG744514788

Diamond specifications and retailer prices

From $4,161 SGD
$3,255 USD
As of October 29, 2026
Save $24,475 SGD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $28,636 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.5ct lab-grown oval diamond

This 4.5ct 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 LG744514788 or 744514788. Listed at 18 retailers as of October 29, 2026, with prices from $4,161 to $28,636, a $24,475 spread on the same certified stone. Do Amore Diamonds lists it at $28,636. 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

4.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514788
Dimensions13.06 × 9.33 × 5.64 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
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
13.06 mm9.33 mm4.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514788
Side View
Table 56.0%Crown 34.2°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 60.5%

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 29
Current: $28,636 SGD|Low: $4,084 SGD|High: $33,750 SGD|Avg: $9,641 SGD|-15.2%
Do Amore Diamonds
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 14$4,161 SGD
Retailer 12$4,451 SGD
Retailer 4$4,528 SGD
Retailer 16$4,650 SGD
Retailer 18$5,031 SGD
Retailer 10$5,495 SGD
Retailer 9$6,418 SGD
Retailer 3$6,658 SGD
Retailer 17$6,658 SGD
Retailer 15$7,494 SGD
Retailer 2$8,776 SGD
Retailer 7$9,467 SGD
Retailer 13$11,474 SGD
Retailer 6$11,820 SGD
Retailer 5$13,211 SGD
Retailer 11$14,050 SGD
Retailer 8$16,480 SGD
Do Amore Diamonds$28,636 SGD

38 data points across 18 retailers

18 retailers$4,161 SGD to $28,636 SGD

A
Cheapest Retailer
-
$4,161 SGD
$3,255 USD
A
Retailer 2
-
$4,451 SGD
£2,742 GBP
View
A
Retailer 3
-
$4,528 SGD
$3,542 USD
View
A
Retailer 4
-
$4,650 SGD
$3,637 USD
View
A
Retailer 5
-
$5,031 SGD
$3,935 USD
View
A
Retailer 6
-
$5,495 SGD
$4,298 USD
View
Final sale: no returns
A
Retailer 7
-
$6,418 SGD
$5,020 USD
View
A
Retailer 8
-
$6,658 SGD
$5,208 USD
View
A
Retailer 9
-
$6,658 SGD
$5,208 USD
View
A
Retailer 10
-
$7,494 SGD
$5,862 USD
View
B+
Retailer 11
-
$8,776 SGD
€6,538 EUR
View
Retailer 12
-
$9,467 SGD
$7,405 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$11,474 SGD
£7,067 GBP
View
Retailer 14
-
$11,820 SGD
A$14,224 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$13,211 SGD
$10,334 USD
View
B+
Retailer 16
-
$14,050 SGD
$10,990 USD
View
Retailer 17
-
$16,480 SGD
A$19,833 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Do Amore Diamonds
27-15CCFC341 · Oct 30
$28,636 SGD
$22,400 USD
View
17 more retailers have this diamond
Prices start from $4,161 SGDSave up to $24,475 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
4.50ct Oval
$4,161 SGD