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Cushion|Lab Grown|IGI

3.54ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG821694607

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821694607

Diamond specifications and retailer prices

From HK$8,371 HKD
$1,067 USD
As of October 31, 2026
Save HK$48,902 HKD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$57,274 HKD at Do Amore Diamonds · As of October 31, 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 LG821694607 or 821694607. Listed at 8 retailers as of October 31, 2026, with prices from HK$8,371 to HK$57,274, a HK$48,902 spread on the same certified stone. Do Amore Diamonds lists it at HK$57,274. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821694607
Dimensions10.64 × 7.84 × 5.35 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.64 mm7.84 mm3.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821694607
Side View
Table 62.0%Crown 33.7°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 68.2%

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: Oct 31
Current: HK$57,274 HKD|Low: HK$8,371 HKD|High: HK$57,274 HKD|Avg: HK$24,194 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 8HK$8,371 HKD
Retailer 6HK$8,395 HKD
Retailer 3HK$9,829 HKD
Retailer 4HK$16,138 HKD
Retailer 5HK$18,655 HKD
Retailer 2HK$28,019 HKD
Retailer 7HK$34,835 HKD
Do Amore DiamondsHK$57,274 HKD

15 data points across 8 retailers

8 retailersHK$8,371 HKD to HK$57,274 HKD

A
Cheapest Retailer
-
HK$8,371 HKD
$1,067 USD
A
Retailer 2
-
HK$8,395 HKD
$1,070 USD
View
A
Retailer 3
-
HK$9,829 HKD
£986 GBP
View
B+
Retailer 4
-
HK$16,138 HKD
€1,959 EUR
View
B+
Retailer 5
-
HK$18,655 HKD
A$3,658 AUD
View
B
Retailer 6
-
HK$28,019 HKD
£2,812 GBP
View
Retailer 7
-
HK$34,835 HKD
$4,440 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Do Amore Diamonds
27-3C7F8AB72 · Oct 31
HK$57,274 HKD
$7,300 USD
View
7 more retailers have this diamond
Prices start from HK$8,371 HKDSave up to HK$48,902 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$8,371 HKD