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5.43ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG754594375

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754594375

Diamond specifications and retailer prices

From $6,878 SGD
$5,380 USD
As of October 29, 2026
Save $40,449 SGD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $47,326 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.43ct lab-grown round diamond

This 5.43ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594375 or 754594375. Listed at 17 retailers as of October 29, 2026, with prices from $6,878 to $47,326, a $40,449 spread on the same certified stone. Do Amore Diamonds lists it at $47,326. 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

5.43
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594375
Dimensions11.30 × 11.36 × 6.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
11.30 mm11.36 mm5.43 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594375
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

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 29
Current: $47,326 SGD|Low: $6,878 SGD|High: $48,311 SGD|Avg: $16,484 SGD|-2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 18$6,878 SGD
Retailer 4$7,209 SGD
Retailer 16$7,260 SGD
Retailer 8$7,865 SGD
Retailer 10$9,594 SGD
Retailer 14$9,594 SGD
Retailer 17$9,826 SGD
Retailer 3$10,455 SGD
Retailer 13$10,841 SGD
Retailer 15$12,322 SGD
Retailer 12$14,905 SGD
Retailer 9$15,014 SGD
Retailer 11$18,017 SGD
Retailer 5$18,479 SGD
Retailer 6$18,832 SGD
Retailer 2$21,618 SGD
Retailer 7$24,817 SGD
Do Amore Diamonds$47,326 SGD

34 data points across 18 retailers

17 retailers$6,878 SGD to $47,326 SGD

A
Cheapest Retailer
-
$6,878 SGD
$5,380 USD
A
Retailer 2
-
$7,209 SGD
$5,639 USD
View
A
Retailer 3
-
$7,260 SGD
$5,679 USD
View
A
Retailer 4
-
$7,865 SGD
$6,152 USD
View
Final sale: no returns
A
Retailer 5
-
$9,594 SGD
$7,505 USD
View
A
Retailer 6
-
$9,594 SGD
$7,505 USD
View
A
Retailer 7
-
$9,826 SGD
$7,686 USD
View
A
Retailer 8
-
$10,455 SGD
$8,178 USD
View
A
Retailer 9
-
$10,841 SGD
$8,480 USD
View
A
Retailer 10
-
$12,322 SGD
$9,639 USD
View
A
Retailer 11
-
$14,905 SGD
€11,104 EUR
View
A
Retailer 12
-
$18,017 SGD
£11,097 GBP
View
A
Retailer 13
-
$18,479 SGD
$14,455 USD
View
Retailer 14
-
$18,832 SGD
A$22,663 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$21,618 SGD
$16,910 USD
View
Retailer 16
-
$24,817 SGD
A$29,865 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-A72C4A8C8 · Oct 29
$47,326 SGD
$37,020 USD
View
16 more retailers have this diamond
Prices start from $6,878 SGDSave up to $40,449 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
5.43ct Round
$6,878 SGD