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Cushion|Lab Grown|IGI

5.54ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG780623277

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780623277

Diamond specifications and retailer prices

From HK$34,325 HKD
$4,375 USD
As of October 30, 2026
Save HK$65,841 HKD (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$143,300 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.54ct lab-grown cushion diamond

This 5.54ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780623277 or 780623277. Listed at 16 retailers as of October 30, 2026, with a 192% 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

5.54
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780623277
Dimensions12.70 × 9.57 × 5.95 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.70 mm9.57 mm5.54 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780623277
Side View
Table 57.0%Crown 36.7°Girdle: MED-STKPavilion 37.4°Culet: LargeDepth 62.2%

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$52,088 HKD|Low: HK$27,436 HKD|High: HK$215,835 HKD|Avg: HK$62,328 HKD|+0.5%
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
October 30, 2026
Retailer 5HK$27,436 HKD
Retailer 3HK$34,325 HKD
Retailer 2HK$36,388 HKD
Retailer 11HK$36,836 HKD
Retailer 4HK$39,534 HKD
Retailer 7HK$52,072 HKD
Retailer 1HK$52,088 HKD
Retailer 6HK$56,556 HKD
Retailer 15HK$61,033 HKD
Retailer 14HK$68,713 HKD
Retailer 8HK$81,596 HKD
Retailer 10HK$83,151 HKD
Retailer 9HK$83,608 HKD
Retailer 12HK$100,166 HKD
Retailer 13HK$215,835 HKD

40 data points across 15 retailers

16 retailersHK$34,325 HKD to HK$100,166 HKD

Retailer 1
-
HK$27,436 HKD
$3,497 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
HK$34,325 HKD
$4,375 USD
View
Retailer 3
-
HK$36,388 HKD
$4,638 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
HK$36,836 HKD
$4,695 USD
View
B+
Retailer 5
-
HK$39,534 HKD
$5,039 USD
View
Final sale: no returns
B
Retailer 6
-
HK$52,072 HKD
$6,637 USD
View
B+
Retailer 7
-
HK$52,088 HKD
£5,228 GBP
View
B
Retailer 8
-
HK$56,556 HKD
£5,676 GBP
View
Retailer 9
-
HK$61,033 HKD
A$11,968 AUD
View
Price last confirmed 26 days ago
B
Retailer 10
-
HK$68,713 HKD
$8,758 USD
View
B
Retailer 11
-
HK$81,596 HKD
ZAR 168,015 ZAR
View
Retailer 12
-
HK$83,151 HKD
A$16,305 AUD
View
Price last confirmed 8 days ago
B
Retailer 13
-
HK$83,608 HKD
£8,391 GBP
View
B
Retailer 14
-
HK$100,166 HKD
$12,767 USD
View
Most Expensive
Taylor and Hart
NT4V0SD · Oct 30
HK$143,300 HKD
$18,265 USD
View
Price under review
14 more retailers have this diamond
Prices start from HK$34,325 HKDSave up to HK$65,841 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+
5.54ct Cushion
HK$34,325 HKD