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Round|Lab Grown|IGI

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 $5,380 USD
As of October 29, 2026
Save $31,640 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $37,020 USD 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 $5,380 to $37,020, a $31,640 spread on the same certified stone. Do Amore Diamonds lists it at $37,020. 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
Color
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: $37,020 USD|Low: $4,394 USD|High: $37,790 USD|Avg: $12,918 USD|-2.0%
Do Amore Diamonds
Retailer 2
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Retailer 18
October 29, 2026
Retailer 17$5,380 USD
Retailer 3$5,639 USD
Retailer 15$5,679 USD
Retailer 8$6,152 USD
Retailer 10$7,505 USD
Retailer 13$7,505 USD
Retailer 16$7,686 USD
Retailer 18$8,178 USD
Retailer 12$8,480 USD
Retailer 14$9,639 USD
Retailer 11$11,659 USD
Retailer 9$11,744 USD
Retailer 2$14,093 USD
Retailer 4$14,455 USD
Retailer 5$14,731 USD
Retailer 6$19,412 USD
Retailer 7$23,160 USD
Do Amore Diamonds$37,020 USD

34 data points across 18 retailers

17 retailers$5,380 USD to $37,020 USD

A
Cheapest Retailer
-
$5,380 USD
A
Retailer 2
-
$5,639 USD
View
A
Retailer 3
-
$5,679 USD
View
A
Retailer 4
-
$6,152 USD
View
Final sale: no returns
A
Retailer 5
-
$7,505 USD
View
A
Retailer 6
-
$7,505 USD
View
A
Retailer 7
-
$7,686 USD
View
A
Retailer 8
-
$8,178 USD
View
A
Retailer 9
-
$8,480 USD
View
A
Retailer 10
-
$9,639 USD
View
A
Retailer 11
-
$11,659 USD
€11,104 EUR
View
A
Retailer 12
-
$14,093 USD
£11,097 GBP
View
A
Retailer 13
-
$14,455 USD
View
Retailer 14
-
$14,731 USD
A$22,663 AUD
View
Price last confirmed 7 days ago
Retailer 15
-
$19,412 USD
A$29,865 AUD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
$23,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-A72C4A8C8 · Oct 29
$37,020 USD
View
16 more retailers have this diamond
Prices start from $5,380 USDSave up to $31,640 USD

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
$5,380 USD