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Cushion|Lab Grown|IGI

5.10ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG839665072

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839665072

Diamond specifications and retailer prices

From HK$11,361 HKD
$1,448 USD
As of October 29, 2026
Save HK$5,530 HKD (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$46,957 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 5.1ct lab-grown cushion diamond

This 5.1ct lab-grown cushion 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 LG839665072 or 839665072. Listed at 3 retailers as of October 29, 2026, with a 49% 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
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839665072
Dimensions12.04 × 9.20 × 6.13 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.04 mm9.20 mm5.10 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839665072
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$46,957 HKD|Low: HK$11,361 HKD|High: HK$47,192 HKD|Avg: HK$28,350 HKD|-0.5%
Rare Carat
Retailer 2
Retailer 3
October 29, 2026
Retailer 3HK$11,361 HKD
Retailer 2HK$16,890 HKD
Rare CaratHK$46,957 HKD

19 data points across 3 retailers

3 retailersHK$11,361 HKD to HK$16,890 HKD

A
Cheapest Retailer
-
HK$11,361 HKD
$1,448 USD
Final sale: no returns
A
Retailer 2
-
HK$16,890 HKD
£1,695 GBP
View
Most Expensive
Rare Carat
839665072 · Oct 21
HK$46,957 HKD
$5,985 USD
View
Price last confirmed 9 days ago
2 more retailers have this diamond
Prices start from HK$11,361 HKDSave up to HK$5,530 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 Cushion
HK$11,361 HKD