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Cushion|Lab Grown|IGI

3.08ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG570352389

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG570352389

Diamond specifications and retailer prices

From HK$5,390 HKD
$687 USD
As of October 31, 2026
Save HK$32,505 HKD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$37,895 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.08ct lab-grown cushion diamond

This 3.08ct 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 LG570352389 or 570352389. Listed at 16 retailers as of October 29, 2026, with prices from HK$5,390 to HK$37,895, a HK$32,505 spread on the same certified stone. Brilliant Earth lists it at HK$37,895. 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

3.08
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570352389
Dimensions7.59 × 9.52 × 5.08 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.59 mm9.52 mm3.08 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570352389
Side View
Table 58.0%Crown 34.9°Girdle: STK-VTKPavilion 35.4°Culet: NoneDepth 66.9%

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$37,895 HKD|Low: HK$4,747 HKD|High: HK$38,993 HKD|Avg: HK$13,372 HKD
Brilliant Earth
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 31, 2026
Retailer 5HK$5,390 HKD
Retailer 14HK$5,971 HKD
Retailer 9HK$6,667 HKD
Retailer 12HK$6,904 HKD
Retailer 4HK$8,097 HKD
Retailer 15HK$8,913 HKD
Retailer 13HK$9,148 HKD
Retailer 2HK$9,351 HKD
Retailer 8HK$12,617 HKD
Retailer 11HK$12,969 HKD
Retailer 3HK$17,337 HKD
Retailer 7HK$19,297 HKD
Retailer 6HK$19,724 HKD
Retailer 10HK$26,066 HKD
Brilliant EarthHK$37,895 HKD

44 data points across 15 retailers

16 retailersHK$5,390 HKD to HK$37,895 HKD

A
Cheapest Retailer
-
HK$5,390 HKD
$687 USD
Final sale: no returns
Retailer 2
-
HK$5,971 HKD
$761 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$6,667 HKD
£669 GBP
View
A
Retailer 4
-
HK$6,904 HKD
$880 USD
View
A
Retailer 5
-
HK$8,097 HKD
$1,032 USD
View
A
Retailer 6
-
HK$8,913 HKD
$1,136 USD
View
A
Retailer 7
-
HK$9,148 HKD
$1,166 USD
View
A
Retailer 8
-
HK$9,351 HKD
£939 GBP
View
B+
Retailer 9
-
HK$12,617 HKD
A$2,474 AUD
View
B+
Retailer 10
-
HK$12,969 HKD
ZAR 26,705 ZAR
View
B+
Retailer 11
-
HK$17,337 HKD
£1,740 GBP
View
B+
Retailer 12
-
HK$19,181 HKD
View
B+
Retailer 13
-
HK$19,297 HKD
$2,460 USD
View
B
Retailer 14
-
HK$19,724 HKD
$2,514 USD
View
B
Retailer 15
-
HK$26,066 HKD
£2,616 GBP
View
Most Expensive
B
Brilliant Earth
17969547A · Oct 29
HK$37,895 HKD
$4,830 USD
View
15 more retailers have this diamond
Prices start from HK$5,390 HKDSave up to HK$32,505 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
3.08ct Cushion
HK$5,390 HKD