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Cushion|Lab Grown|IGI

3.54ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG817638684

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817638684

Diamond specifications and retailer prices

From HK$13,157 HKD
€1,597 EUR
As of October 27, 2026
Save HK$40,197 HKD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$60,313 HKD at Yadav Diamonds · As of October 2, 2026
View at Yadav 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 LG817638684 or 817638684. Listed at 15 retailers as of October 27, 2026, with a 306% 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

3.54
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817638684
Dimensions10.27 × 7.90 × 5.37 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm7.90 mm3.54 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817638684
Side View
Table 60.0%Crown 35°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 68.0%

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 27
Current: HK$53,353 HKD|Low: HK$4,716 HKD|High: HK$64,260 HKD|Avg: HK$25,269 HKD|+15.4%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Yadav Diamonds
October 28, 2026
Retailer 20HK$7,760 HKD
Retailer 12HK$9,258 HKD
Retailer 11HK$11,582 HKD
Retailer 3HK$12,397 HKD
Retailer 9HK$12,624 HKD
Retailer 19HK$13,157 HKD
Retailer 16HK$14,147 HKD
Retailer 6HK$17,669 HKD
Retailer 8HK$18,902 HKD
Retailer 21HK$21,142 HKD
Retailer 14HK$22,121 HKD
Retailer 7HK$22,500 HKD
Retailer 13HK$23,029 HKD
Retailer 17HK$23,232 HKD
Retailer 2HK$29,605 HKD
Retailer 5HK$30,406 HKD
Retailer 18HK$30,876 HKD
Retailer 10HK$32,036 HKD
Retailer 15HK$37,732 HKD
Retailer 22HK$42,236 HKD
Retailer 1HK$53,353 HKD
Yadav DiamondsHK$60,313 HKD
Retailer 4HK$62,298 HKD

9 data points across 23 retailers

15 retailersHK$13,157 HKD to HK$53,353 HKD

Retailer 1
-
HK$9,258 HKD
$1,180 USD
Price last confirmed 5 days ago
Retailer 2
-
HK$12,397 HKD
$1,580 USD
View
Price last confirmed 7 days ago
Retailer 3
-
HK$12,624 HKD
$1,609 USD
View
Price last confirmed 30 days ago
B+
Retailer 4
-
HK$13,157 HKD
€1,597 EUR
View
B+
Retailer 5
-
HK$14,147 HKD
$1,803 USD
View
Retailer 6
-
HK$17,669 HKD
ZAR 36,381 ZAR
View
Price last confirmed 31 days ago
B+
Retailer 7
-
HK$21,142 HKD
$2,695 USD
View
Retailer 8
-
HK$22,500 HKD
£2,258 GBP
View
Price last confirmed 31 days ago
B
Retailer 9
-
HK$23,232 HKD
$2,961 USD
View
B
Retailer 10
-
HK$29,605 HKD
£2,971 GBP
View
Retailer 11
-
HK$30,406 HKD
A$5,962 AUD
View
Price last confirmed 31 days ago
B
Retailer 12
-
HK$30,876 HKD
$3,935 USD
View
B
Retailer 13
-
HK$42,236 HKD
$5,383 USD
View
B
Retailer 14
-
HK$53,353 HKD
$6,800 USD
View
Most Expensive
Yadav Diamonds
13293908 · Oct 2
HK$60,313 HKD
$7,687 USD
View
Price last confirmed 31 days ago
14 more retailers have this diamond
Prices start from HK$13,157 HKDSave up to HK$40,197 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+
3.54ct Cushion
HK$13,157 HKD