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Cushion|Lab Grown|IGI

3.78ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG823618560

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823618560

Diamond specifications and retailer prices

From HK$11,274 HKD
$1,437 USD
As of October 30, 2026
Save HK$39,417 HKD (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$50,691 HKD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 3.78ct lab-grown cushion diamond

This 3.78ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823618560 or 823618560. Listed at 4 retailers as of October 30, 2026, with prices from HK$11,274 to HK$50,691, a HK$39,417 spread on the same certified stone. Yadav Diamonds lists it at HK$50,691. 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

3.78
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823618560
Dimensions10.49 × 8.20 × 5.63 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.49 mm8.20 mm3.78 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823618560
Side View
Table 63.0%Crown 35.5°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 68.7%

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 30
Current: HK$12,011 HKD|Low: HK$3,412 HKD|High: HK$50,691 HKD|Avg: HK$26,393 HKD|+1.3%
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
Yadav Diamonds
October 2, 2026
Retailer 4HK$3,412 HKD
Retailer 11HK$11,274 HKD
Retailer 1HK$12,011 HKD
Retailer 9HK$12,396 HKD
Retailer 12HK$17,308 HKD
Retailer 6HK$17,573 HKD
Retailer 5HK$20,595 HKD
Retailer 3HK$25,596 HKD
Retailer 10HK$29,414 HKD
Retailer 8HK$34,726 HKD
Retailer 7HK$39,577 HKD
Retailer 13HK$43,163 HKD
Retailer 2HK$48,879 HKD
Yadav DiamondsHK$50,691 HKD

14 data points across 14 retailers

4 retailersHK$11,274 HKD to HK$50,691 HKD

A
Cheapest Retailer
-
HK$11,274 HKD
$1,437 USD
Retailer 2
-
HK$25,596 HKD
$3,262 USD
View
Price last confirmed 71 days ago
Retailer 3
-
HK$39,577 HKD
£3,972 GBP
View
Price last confirmed 29 days ago
Most Expensive
B
Yadav Diamonds
13221627 · Oct 30
HK$50,691 HKD
$6,461 USD
View
3 more retailers have this diamond
Prices start from HK$11,274 HKDSave up to HK$39,417 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
3.78ct Cushion
HK$11,274 HKD