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Round|Lab Grown|IGI

5.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG621449530

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621449530

Diamond specifications and retailer prices

From HK$43,720 HKD
£4,388 GBP
As of October 30, 2026
Save HK$271,206 HKD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$314,926 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.05ct lab-grown round diamond

This 5.05ct 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 LG621449530 or 621449530. Listed at 24 retailers as of October 30, 2026, with prices from HK$43,720 to HK$314,926, a HK$271,206 spread on the same certified stone. Do Amore Diamonds lists it at HK$314,926. 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

5.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621449530
Dimensions10.96 × 11.02 × 6.73 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
10.96 mm11.02 mm5.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621449530
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.1°Culet: NoneDepth 61.3%

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 30
Current: HK$73,256 HKD|Low: HK$43,573 HKD|High: HK$416,764 HKD|Avg: HK$123,916 HKD|+2.3%
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
Retailer 15
October 31, 2026
Retailer 8HK$43,720 HKD
Retailer 5HK$49,263 HKD
Retailer 6HK$51,264 HKD
Retailer 14HK$53,076 HKD
Retailer 13HK$64,248 HKD
Retailer 1HK$73,256 HKD
Retailer 2HK$81,972 HKD
Retailer 12HK$100,715 HKD
Retailer 10HK$117,805 HKD
Retailer 9HK$119,084 HKD
Retailer 11HK$122,867 HKD
Retailer 3HK$168,961 HKD
Retailer 15HK$168,996 HKD
Retailer 7HK$174,680 HKD
Retailer 4HK$416,764 HKD

41 data points across 15 retailers

24 retailersHK$43,720 HKD to HK$314,926 HKD

A
Cheapest Retailer
-
HK$43,720 HKD
£4,388 GBP
Retailer 2
-
HK$45,780 HKD
$5,835 USD
View
Price last confirmed 20 days ago
Retailer 3
-
HK$47,976 HKD
$6,115 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
HK$49,263 HKD
$6,279 USD
View
A
Retailer 5
-
HK$51,264 HKD
$6,534 USD
View
Final sale: no returns
A
Retailer 6
-
HK$51,829 HKD
$6,606 USD
View
A
Retailer 7
-
HK$53,076 HKD
$6,765 USD
View
Retailer 8
-
HK$53,100 HKD
$6,768 USD
View
Price last confirmed 14 days ago
Retailer 9
-
HK$53,100 HKD
$6,768 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
HK$64,248 HKD
$8,189 USD
View
Retailer 11
-
HK$69,584 HKD
$8,869 USD
View
Price last confirmed 24 days ago
A
Retailer 12
-
HK$73,256 HKD
£7,352 GBP
View
A
Retailer 13
-
HK$81,972 HKD
$10,448 USD
View
A
Retailer 14
-
HK$100,715 HKD
$12,837 USD
View
A
Retailer 15
-
HK$117,805 HKD
£11,823 GBP
View
A
Retailer 16
-
HK$119,084 HKD
ZAR 245,205 ZAR
View
Retailer 17
-
HK$122,867 HKD
A$24,093 AUD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
HK$146,152 HKD
$18,628 USD
View
B+
Retailer 19
-
HK$168,961 HKD
$21,536 USD
View
B+
Retailer 20
-
HK$168,996 HKD
$21,540 USD
View
B+
Retailer 21
-
HK$174,680 HKD
$22,264 USD
View
B
Retailer 22
-
HK$202,342 HKD
$25,790 USD
View
Most Expensive
B
Do Amore Diamonds
27-59150B112 · Oct 31
HK$314,926 HKD
$40,140 USD
View
22 more retailers have this diamond
Prices start from HK$43,720 HKDSave up to HK$271,206 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
5.05ct Round
HK$43,720 HKD