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Round|Lab Grown|IGI

5.09ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG842640555

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842640555

Diamond specifications and retailer prices

From HK$8,356 HKD
$1,065 USD
As of October 29, 2026
Save HK$25,507 HKD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$33,863 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842640555 or 842640555. Listed at 20 retailers as of October 29, 2026, with prices from HK$8,356 to HK$33,863, a HK$25,507 spread on the same certified stone. Taylor and Hart lists it at HK$33,863. 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

5.09
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842640555
Dimensions10.96 × 11.00 × 6.83 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.96 mm11.00 mm5.09 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842640555
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

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$11,571 HKD|Low: HK$8,199 HKD|High: HK$34,613 HKD|Avg: HK$18,277 HKD|-3.1%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
October 30, 2026
Retailer 7HK$8,356 HKD
Retailer 10HK$9,289 HKD
Retailer 5HK$9,360 HKD
Retailer 17HK$9,697 HKD
Retailer 11HK$9,901 HKD
Retailer 1HK$11,571 HKD
Retailer 16HK$12,961 HKD
Retailer 12HK$13,988 HKD
Retailer 15HK$14,771 HKD
Retailer 3HK$15,260 HKD
Retailer 6HK$15,440 HKD
Retailer 19HK$18,171 HKD
Retailer 13HK$19,698 HKD
Retailer 8HK$20,057 HKD
Retailer 9HK$20,093 HKD
Retailer 2HK$22,070 HKD
Retailer 4HK$28,080 HKD
Retailer 18HK$29,586 HKD
Retailer 14HK$33,061 HKD
Taylor and HartHK$33,863 HKD

26 data points across 20 retailers

20 retailersHK$8,356 HKD to HK$33,863 HKD

A
Cheapest Retailer
-
HK$8,356 HKD
$1,065 USD
A
Retailer 2
-
HK$9,289 HKD
$1,184 USD
View
A
Retailer 3
-
HK$9,360 HKD
$1,193 USD
View
Final sale: no returns
A
Retailer 4
-
HK$9,697 HKD
$1,236 USD
View
Retailer 5
-
HK$9,901 HKD
$1,262 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$11,571 HKD
£1,161 GBP
View
A
Retailer 7
-
HK$12,961 HKD
$1,652 USD
View
A
Retailer 8
-
HK$13,988 HKD
£1,404 GBP
View
A
Retailer 9
-
HK$14,771 HKD
€1,793 EUR
View
B+
Retailer 10
-
HK$15,260 HKD
$1,945 USD
View
A
Retailer 11
-
HK$15,440 HKD
$1,968 USD
View
B+
Retailer 12
-
HK$18,171 HKD
$2,316 USD
View
B+
Retailer 13
-
HK$19,698 HKD
ZAR 40,561 ZAR
View
Retailer 14
-
HK$20,057 HKD
A$3,933 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
HK$20,093 HKD
$2,561 USD
View
B+
Retailer 16
-
HK$22,070 HKD
$2,813 USD
View
B
Retailer 17
-
HK$28,080 HKD
$3,579 USD
View
B
Retailer 18
-
HK$29,586 HKD
$3,771 USD
View
B
Retailer 19
-
HK$33,061 HKD
£3,318 GBP
View
Most Expensive
B
Taylor and Hart
E2MG9GH · Oct 30
HK$33,863 HKD
$4,316 USD
View
19 more retailers have this diamond
Prices start from HK$8,356 HKDSave up to HK$25,507 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
5.09ct Round
HK$8,356 HKD