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Cushion|Lab Grown|IGI

3.54ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG651437781

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG651437781

Diamond specifications and retailer prices

From HK$5,876 HKD
$749 USD
As of November 1, 2026
Save HK$40,727 HKD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$46,603 HKD at Do Amore Diamonds · As of November 1, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG651437781 or 651437781. Listed at 17 retailers as of November 1, 2026, with prices from HK$5,876 to HK$46,603, a HK$40,727 spread on the same certified stone. Do Amore Diamonds lists it at HK$46,603. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651437781
Dimensions8.66 × 8.41 × 5.55 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.66 mm8.41 mm3.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651437781
Side View
Table 64.0%Crown 37.8°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 66.0%

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$46,603 HKD|Low: HK$5,876 HKD|High: HK$46,603 HKD|Avg: HK$17,073 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
November 2, 2026
Retailer 15HK$5,876 HKD
Retailer 13HK$6,088 HKD
Retailer 10HK$7,493 HKD
Retailer 14HK$8,039 HKD
Retailer 7HK$8,607 HKD
Retailer 5HK$9,219 HKD
Retailer 2HK$10,790 HKD
Retailer 11HK$15,177 HKD
Retailer 12HK$15,606 HKD
Retailer 4HK$20,760 HKD
Retailer 6HK$20,924 HKD
Retailer 3HK$20,942 HKD
Retailer 8HK$26,395 HKD
Retailer 9HK$43,936 HKD
Do Amore DiamondsHK$46,603 HKD

45 data points across 15 retailers

17 retailersHK$5,876 HKD to HK$46,603 HKD

A
Cheapest Retailer
-
HK$5,876 HKD
$749 USD
Final sale: no returns
Retailer 2
-
HK$6,088 HKD
$776 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$7,493 HKD
$955 USD
View
A
Retailer 4
-
HK$7,806 HKD
$995 USD
View
Retailer 5
-
HK$8,039 HKD
£807 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
HK$8,607 HKD
$1,097 USD
View
A
Retailer 7
-
HK$9,219 HKD
$1,175 USD
View
A
Retailer 8
-
HK$10,790 HKD
£1,083 GBP
View
B+
Retailer 9
-
HK$15,177 HKD
A$2,976 AUD
View
B+
Retailer 10
-
HK$15,606 HKD
ZAR 32,135 ZAR
View
B+
Retailer 11
-
HK$20,760 HKD
$2,646 USD
View
B+
Retailer 12
-
HK$20,924 HKD
£2,100 GBP
View
B+
Retailer 13
-
HK$20,942 HKD
$2,669 USD
View
B
Retailer 14
-
HK$24,050 HKD
$3,065 USD
View
B
Retailer 15
-
HK$26,395 HKD
£2,649 GBP
View
B
Retailer 16
-
HK$43,936 HKD
$5,600 USD
View
Most Expensive
B
Do Amore Diamonds
27-3471A2C21 · Nov 1
HK$46,603 HKD
$5,940 USD
View
16 more retailers have this diamond
Prices start from HK$5,876 HKDSave up to HK$40,727 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$5,876 HKD