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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 HK$42,210 HKD
$5,380 USD
As of October 29, 2026
Save HK$248,238 HKD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$290,448 HKD at Do Amore Diamonds · As of October 31, 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 HK$42,210 to HK$290,448, a HK$248,238 spread on the same certified stone. Do Amore Diamonds lists it at HK$290,448. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$290,448 HKD|Low: HK$41,363 HKD|High: HK$296,489 HKD|Avg: HK$94,595 HKD|-2.0%
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 18HK$42,210 HKD
Retailer 4HK$44,242 HKD
Retailer 16HK$44,556 HKD
Retailer 8HK$48,267 HKD
Retailer 11HK$49,036 HKD
Retailer 10HK$58,882 HKD
Retailer 17HK$60,302 HKD
Retailer 3HK$64,162 HKD
Retailer 14HK$66,532 HKD
Retailer 15HK$75,625 HKD
Retailer 2HK$91,211 HKD
Retailer 9HK$92,141 HKD
Retailer 13HK$110,571 HKD
Retailer 5HK$113,407 HKD
Retailer 6HK$115,575 HKD
Retailer 12HK$132,671 HKD
Retailer 7HK$152,303 HKD
Do Amore DiamondsHK$290,448 HKD

36 data points across 18 retailers

17 retailersHK$42,210 HKD to HK$290,448 HKD

A
Cheapest Retailer
-
HK$42,210 HKD
$5,380 USD
A
Retailer 2
-
HK$44,242 HKD
$5,639 USD
View
A
Retailer 3
-
HK$44,556 HKD
$5,679 USD
View
A
Retailer 4
-
HK$48,267 HKD
$6,152 USD
View
Final sale: no returns
A
Retailer 5
-
HK$49,036 HKD
$6,250 USD
View
A
Retailer 6
-
HK$58,882 HKD
$7,505 USD
View
A
Retailer 7
-
HK$60,302 HKD
$7,686 USD
View
A
Retailer 8
-
HK$64,162 HKD
$8,178 USD
View
A
Retailer 9
-
HK$66,532 HKD
$8,480 USD
View
A
Retailer 10
-
HK$75,625 HKD
$9,639 USD
View
A
Retailer 11
-
HK$91,211 HKD
€11,072 EUR
View
A
Retailer 12
-
HK$110,571 HKD
£11,097 GBP
View
A
Retailer 13
-
HK$113,407 HKD
$14,455 USD
View
Retailer 14
-
HK$115,575 HKD
A$22,663 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
HK$132,671 HKD
$16,910 USD
View
Retailer 16
-
HK$152,303 HKD
A$29,865 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Do Amore Diamonds
27-A72C4A8C8 · Oct 31
HK$290,448 HKD
$37,020 USD
View
16 more retailers have this diamond
Prices start from HK$42,210 HKDSave up to HK$248,238 HKD

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
HK$42,210 HKD