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Round|Lab Grown|IGI

5.05ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG618431149

Shape and cutting style on the report: Round brilliant

Certificate IGI LG618431149

Diamond specifications and retailer prices

From HK$39,349 HKD
£3,949 GBP
As of October 30, 2026
Save HK$244,142 HKD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$283,490 HKD at Do Amore Diamonds · As of October 30, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG618431149 or 618431149. Listed at 18 retailers as of October 30, 2026, with prices from HK$39,349 to HK$283,490, a HK$244,142 spread on the same certified stone. Do Amore Diamonds lists it at HK$283,490. 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618431149
Dimensions10.95 × 11.00 × 6.79 mm
L/W Ratio1.00
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
10.95 mm11.00 mm5.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618431149
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A+
Exceptional
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$283,490 HKD|Low: HK$39,269 HKD|High: HK$288,120 HKD|Avg: HK$96,532 HKD|-1.6%
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 30, 2026
Retailer 2HK$39,349 HKD
Retailer 16HK$41,201 HKD
Retailer 4HK$43,179 HKD
Retailer 17HK$43,438 HKD
Retailer 9HK$46,890 HKD
Retailer 12HK$48,836 HKD
Retailer 14HK$48,844 HKD
Retailer 18HK$58,856 HKD
Retailer 3HK$62,622 HKD
Retailer 15HK$73,842 HKD
Retailer 13HK$88,797 HKD
Retailer 10HK$89,549 HKD
Retailer 11HK$107,920 HKD
Retailer 5HK$110,167 HKD
Retailer 6HK$112,214 HKD
Retailer 7HK$159,125 HKD
Retailer 8HK$206,791 HKD
Do Amore DiamondsHK$283,490 HKD

40 data points across 18 retailers

18 retailersHK$39,349 HKD to HK$283,490 HKD

A+
Cheapest Retailer
-
HK$39,349 HKD
£3,949 GBP
A
Retailer 2
-
HK$41,201 HKD
$5,251 USD
View
A
Retailer 3
-
HK$43,179 HKD
$5,503 USD
View
A
Retailer 4
-
HK$43,438 HKD
$5,536 USD
View
A
Retailer 5
-
HK$43,956 HKD
$5,602 USD
View
A
Retailer 6
-
HK$46,890 HKD
$5,976 USD
View
Final sale: no returns
A
Retailer 7
-
HK$48,844 HKD
$6,225 USD
View
A
Retailer 8
-
HK$58,181 HKD
$7,415 USD
View
A
Retailer 9
-
HK$58,856 HKD
$7,501 USD
View
A
Retailer 10
-
HK$62,622 HKD
$7,981 USD
View
A
Retailer 11
-
HK$73,842 HKD
$9,411 USD
View
A
Retailer 12
-
HK$88,797 HKD
€10,778 EUR
View
A
Retailer 13
-
HK$107,920 HKD
£10,830 GBP
View
A
Retailer 14
-
HK$110,167 HKD
$14,041 USD
View
Retailer 15
-
HK$112,214 HKD
A$22,002 AUD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
HK$159,125 HKD
$20,280 USD
View
Retailer 17
-
HK$206,791 HKD
A$40,546 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Do Amore Diamonds
27-421C04D3D · Oct 30
HK$283,490 HKD
$36,130 USD
View
17 more retailers have this diamond
Prices start from HK$39,349 HKDSave up to HK$244,142 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$39,349 HKD