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Cushion|Lab Grown|IGI

3.54ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG812638503

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812638503

Diamond specifications and retailer prices

From HK$7,116 HKD
$907 USD
As of November 1, 2026
Save HK$46,865 HKD (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$53,981 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.54ct lab-grown cushion diamond

This 3.54ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812638503 or 812638503. Listed at 8 retailers as of November 1, 2026, with prices from HK$7,116 to HK$53,981, a HK$46,865 spread on the same certified stone. Do Amore Diamonds lists it at HK$53,981. 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

3.54
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812638503
Dimensions10.77 × 8.03 × 5.26 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm8.03 mm3.54 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812638503
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 37°Culet: NoneDepth 65.5%

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: Nov 1
Current: HK$53,981 HKD|Low: HK$5,532 HKD|High: HK$60,313 HKD|Avg: HK$25,231 HKD
Do Amore Diamonds
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 15HK$7,116 HKD
Retailer 12HK$8,748 HKD
Retailer 2HK$9,435 HKD
Retailer 16HK$9,839 HKD
Retailer 14HK$11,887 HKD
Retailer 8HK$12,012 HKD
Retailer 17HK$18,274 HKD
Retailer 11HK$18,365 HKD
Retailer 9HK$20,331 HKD
Retailer 10HK$22,241 HKD
Retailer 5HK$23,181 HKD
Retailer 7HK$25,735 HKD
Retailer 6HK$26,463 HKD
Retailer 13HK$27,731 HKD
Retailer 18HK$37,732 HKD
Retailer 4HK$39,301 HKD
Do Amore DiamondsHK$53,981 HKD
Retailer 3HK$60,313 HKD

43 data points across 18 retailers

8 retailersHK$7,116 HKD to HK$53,981 HKD

A
Cheapest Retailer
-
HK$7,116 HKD
$907 USD
Final sale: no returns
A
Retailer 2
-
HK$8,748 HKD
$1,115 USD
View
A
Retailer 3
-
HK$9,435 HKD
£947 GBP
View
A
Retailer 4
-
HK$9,839 HKD
$1,254 USD
View
A
Retailer 5
-
HK$11,887 HKD
$1,515 USD
View
B+
Retailer 6
-
HK$18,365 HKD
A$3,601 AUD
View
B
Retailer 7
-
HK$27,731 HKD
£2,783 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1790214 · Nov 2
HK$53,981 HKD
$6,880 USD
View
7 more retailers have this diamond
Prices start from HK$7,116 HKDSave up to HK$46,865 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
3.54ct Cushion
HK$7,116 HKD