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Round|Lab Grown|IGI

5.09ct E VVS1 Round Lab Grown Diamond

EX • E/VVS1 • IGI LG754515634

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754515634

Diamond specifications and retailer prices

From HK$9,289 HKD
$1,184 USD
As of October 29, 2026
Save HK$68,775 HKD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$78,065 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG754515634 or 754515634. Listed at 25 retailers as of October 29, 2026, with prices from HK$9,289 to HK$78,065, a HK$68,775 spread on the same certified stone. Brilliant Earth lists it at HK$78,065. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754515634
Dimensions11.00 × 11.05 × 6.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm11.05 mm5.09 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754515634
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°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$78,065 HKD|Low: HK$9,203 HKD|High: HK$78,065 HKD|Avg: HK$24,626 HKD
Brilliant Earth
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
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 10HK$9,289 HKD
Retailer 22HK$10,105 HKD
Retailer 16HK$10,403 HKD
Retailer 5HK$10,780 HKD
Retailer 12HK$10,780 HKD
Retailer 21HK$12,122 HKD
Retailer 2HK$12,861 HKD
Retailer 6HK$13,377 HKD
Retailer 13HK$15,576 HKD
Retailer 7HK$17,096 HKD
Retailer 19HK$18,058 HKD
Retailer 9HK$20,203 HKD
Retailer 20HK$20,491 HKD
Retailer 17HK$21,895 HKD
Retailer 4HK$22,384 HKD
Retailer 3HK$26,066 HKD
Retailer 15HK$31,030 HKD
Retailer 8HK$32,422 HKD
Retailer 18HK$34,814 HKD
Retailer 11HK$37,750 HKD
Retailer 14HK$46,564 HKD
Brilliant EarthHK$78,065 HKD

28 data points across 22 retailers

25 retailersHK$9,289 HKD to HK$78,065 HKD

A
Cheapest Retailer
-
HK$9,289 HKD
$1,184 USD
A
Retailer 2
-
HK$10,105 HKD
$1,288 USD
View
A
Retailer 3
-
HK$10,403 HKD
$1,326 USD
View
Final sale: no returns
Retailer 4
-
HK$10,780 HKD
$1,374 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$10,780 HKD
$1,374 USD
View
A
Retailer 6
-
HK$12,122 HKD
$1,545 USD
View
A
Retailer 7
-
HK$12,861 HKD
£1,291 GBP
View
A
Retailer 8
-
HK$13,377 HKD
$1,705 USD
View
A
Retailer 9
-
HK$15,576 HKD
£1,563 GBP
View
B+
Retailer 10
-
HK$17,096 HKD
$2,179 USD
View
B+
Retailer 11
-
HK$18,058 HKD
€2,192 EUR
View
B+
Retailer 12
-
HK$19,732 HKD
$2,515 USD
View
B+
Retailer 13
-
HK$20,203 HKD
$2,575 USD
View
B+
Retailer 14
-
HK$20,491 HKD
A$4,018 AUD
View
B+
Retailer 15
-
HK$21,895 HKD
ZAR 45,085 ZAR
View
B+
Retailer 16
-
HK$22,384 HKD
$2,853 USD
View
B+
Retailer 17
-
HK$26,066 HKD
£2,616 GBP
View
B
Retailer 18
-
HK$30,896 HKD
$3,938 USD
View
B+
Retailer 19
-
HK$31,030 HKD
$3,955 USD
View
B
Retailer 20
-
HK$32,422 HKD
$4,132 USD
View
B
Retailer 21
-
HK$34,814 HKD
£3,494 GBP
View
B
Retailer 22
-
HK$37,750 HKD
$4,812 USD
View
B
Retailer 23
-
HK$40,986 HKD
$5,224 USD
View
Retailer 24
-
HK$46,564 HKD
$5,935 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
20095972A · Oct 29
HK$78,065 HKD
$9,950 USD
View
24 more retailers have this diamond
Prices start from HK$9,289 HKDSave up to HK$68,775 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$9,289 HKD