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Round|Lab Grown|IGI

5.09ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG840663596

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840663596

Diamond specifications and retailer prices

From HK$25,741 HKD
£2,583 GBP
As of October 30, 2026
Save HK$45,711 HKD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$114,125 HKD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840663596 or 840663596. Listed at 15 retailers as of October 29, 2026, with a 178% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840663596
Dimensions11.16 × 11.20 × 6.63 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
11.16 mm11.20 mm5.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840663596
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$114,125 HKD|Low: HK$21,969 HKD|High: HK$183,589 HKD|Avg: HK$70,871 HKD|-3.0%
Michael Trio
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 30, 2026
Retailer 2HK$25,741 HKD
Retailer 11HK$29,429 HKD
Retailer 14HK$31,304 HKD
Retailer 10HK$39,467 HKD
Retailer 12HK$41,465 HKD
Retailer 7HK$42,696 HKD
Retailer 15HK$46,666 HKD
Retailer 3HK$51,546 HKD
Retailer 9HK$68,071 HKD
Retailer 8HK$71,452 HKD
Retailer 4HK$92,279 HKD
Retailer 6HK$103,281 HKD
Michael TrioHK$114,125 HKD
Retailer 5HK$155,188 HKD
Retailer 13HK$178,333 HKD

30 data points across 15 retailers

15 retailersHK$25,741 HKD to HK$71,452 HKD

B+
Cheapest Retailer
-
HK$25,741 HKD
£2,583 GBP
B+
Retailer 2
-
HK$29,429 HKD
$3,751 USD
View
Retailer 3
-
HK$29,453 HKD
$3,754 USD
View
Price last confirmed 31 days ago
B+
Retailer 4
-
HK$31,304 HKD
$3,990 USD
View
B+
Retailer 5
-
HK$39,467 HKD
View
B+
Retailer 6
-
HK$41,465 HKD
$5,285 USD
View
Retailer 7
-
HK$42,696 HKD
$5,442 USD
View
Price last confirmed 31 days ago
B
Retailer 8
-
HK$46,666 HKD
$5,948 USD
View
Retailer 9
-
HK$51,546 HKD
$6,570 USD
View
Price last confirmed 13 days ago
Retailer 10
-
HK$68,071 HKD
A$13,348 AUD
View
Price last confirmed 8 days ago
B
Retailer 11
-
HK$71,452 HKD
£7,171 GBP
View
Retailer 12
-
HK$92,279 HKD
A$18,095 AUD
View
Price under review
Most Expensive
Michael Trio
6589192160 · Oct 31
HK$114,125 HKD
SGD 19,657 SGD
View
Price under review
12 more retailers have this diamond
Prices start from HK$25,741 HKDSave up to HK$45,711 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.

B+
5.09ct Round
HK$25,741 HKD