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Round|Lab Grown|IGI

5.10ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG840665217

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840665217

Diamond specifications and retailer prices

From HK$5,060 HKD
$645 USD
As of October 26, 2026
Save HK$38,562 HKD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$43,622 HKD at Brilliant Earth · As of October 15, 2026
View at Brilliant Earth

About this 5.1ct lab-grown round diamond

This 5.1ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840665217 or 840665217. Listed at 18 retailers as of October 26, 2026, with a 762% 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

5.10
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840665217
Dimensions11.06 × 11.11 × 6.71 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
11.06 mm11.11 mm5.10 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840665217
Side View
Table 59.0%Crown 32.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

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 26
Current: HK$7,330 HKD|Low: HK$4,856 HKD|High: HK$34,325 HKD|Avg: HK$14,623 HKD|-1.2%
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
November 1, 2026
Retailer 15HK$5,060 HKD
Retailer 2HK$5,500 HKD
Retailer 16HK$6,661 HKD
Retailer 13HK$7,297 HKD
Retailer 1HK$7,330 HKD
Retailer 8HK$8,905 HKD
Retailer 4HK$9,297 HKD
Retailer 10HK$10,322 HKD
Retailer 12HK$11,959 HKD
Retailer 9HK$13,699 HKD
Retailer 6HK$16,492 HKD
Retailer 3HK$16,562 HKD
Retailer 14HK$21,034 HKD
Retailer 11HK$24,741 HKD
Retailer 7HK$30,857 HKD
Retailer 5HK$34,325 HKD

30 data points across 16 retailers

18 retailersHK$5,060 HKD to HK$43,622 HKD

A
Cheapest Retailer
-
HK$5,060 HKD
$645 USD
Retailer 2
-
HK$5,500 HKD
$701 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$6,661 HKD
$849 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,297 HKD
$930 USD
View
A
Retailer 5
-
HK$7,330 HKD
£736 GBP
View
A
Retailer 6
-
HK$8,905 HKD
$1,135 USD
View
B+
Retailer 7
-
HK$9,297 HKD
$1,185 USD
View
A
Retailer 8
-
HK$10,322 HKD
€1,253 EUR
View
Retailer 9
-
HK$11,959 HKD
A$2,345 AUD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
HK$13,699 HKD
$1,746 USD
View
B+
Retailer 11
-
HK$16,492 HKD
$2,102 USD
View
B+
Retailer 12
-
HK$16,562 HKD
$2,111 USD
View
B
Retailer 13
-
HK$21,034 HKD
$2,681 USD
View
B
Retailer 14
-
HK$24,741 HKD
£2,483 GBP
View
B
Retailer 15
-
HK$30,857 HKD
$3,933 USD
View
Retailer 16
-
HK$34,325 HKD
$4,375 USD
View
Price last confirmed 28 days ago
B
Retailer 17
-
HK$43,622 HKD
$5,560 USD
View
Most Expensive
Brilliant Earth
21766175A · Oct 15
HK$43,622 HKD
$5,560 USD
View
Price last confirmed 17 days ago
17 more retailers have this diamond
Prices start from HK$5,060 HKDSave up to HK$38,562 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
5.10ct Round
HK$5,060 HKD