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Cushion|Lab Grown|IGI

3.08ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG750508231

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG750508231

Diamond specifications and retailer prices

From HK$5,759 HKD
$734 USD
As of October 24, 2026
Save HK$39,354 HKD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$45,113 HKD at Brilliant Earth · As of October 30, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750508231 or 750508231. Listed at 20 retailers as of October 24, 2026, with prices from HK$5,759 to HK$45,113, a HK$39,354 spread on the same certified stone. Brilliant Earth lists it at HK$45,113. 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750508231
Dimensions9.72 × 7.85 × 4.84 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizeLong Faceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.72 mm7.85 mm3.08 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750508231
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 40°Culet: LONDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: HK$45,113 HKD|Low: HK$5,759 HKD|High: HK$51,154 HKD|Avg: HK$14,535 HKD|-11.8%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 18HK$5,759 HKD
Retailer 4HK$5,971 HKD
Retailer 3HK$7,375 HKD
Retailer 9HK$8,371 HKD
Retailer 5HK$8,552 HKD
Retailer 14HK$9,383 HKD
Retailer 2HK$9,460 HKD
Retailer 8HK$10,843 HKD
Retailer 16HK$13,198 HKD
Retailer 13HK$13,479 HKD
Retailer 19HK$13,628 HKD
Retailer 15HK$13,854 HKD
Retailer 12HK$18,512 HKD
Retailer 7HK$18,533 HKD
Retailer 11HK$20,352 HKD
Retailer 6HK$20,586 HKD
Retailer 10HK$20,771 HKD
Retailer 17HK$25,169 HKD
Brilliant EarthHK$45,113 HKD

38 data points across 19 retailers

20 retailersHK$5,759 HKD to HK$45,113 HKD

A
Cheapest Retailer
-
HK$5,759 HKD
$734 USD
Final sale: no returns
Retailer 2
-
HK$5,971 HKD
$761 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
HK$7,375 HKD
$940 USD
View
A
Retailer 4
-
HK$8,371 HKD
$1,067 USD
View
A
Retailer 5
-
HK$8,552 HKD
$1,090 USD
View
A
Retailer 6
-
HK$9,383 HKD
€1,139 EUR
View
A
Retailer 7
-
HK$9,460 HKD
£949 GBP
View
A
Retailer 8
-
HK$10,843 HKD
$1,382 USD
View
B+
Retailer 9
-
HK$13,198 HKD
A$2,588 AUD
View
B+
Retailer 10
-
HK$13,479 HKD
A$2,643 AUD
View
B+
Retailer 11
-
HK$13,628 HKD
$1,737 USD
View
B+
Retailer 12
-
HK$13,854 HKD
ZAR 28,526 ZAR
View
B+
Retailer 13
-
HK$18,512 HKD
A$3,630 AUD
View
B+
Retailer 14
-
HK$18,533 HKD
£1,860 GBP
View
B+
Retailer 15
-
HK$18,885 HKD
$2,407 USD
View
B
Retailer 16
-
HK$20,352 HKD
$2,594 USD
View
B
Retailer 17
-
HK$20,586 HKD
$2,624 USD
View
B
Retailer 18
-
HK$20,771 HKD
$2,647 USD
View
B
Retailer 19
-
HK$25,169 HKD
£2,526 GBP
View
Most Expensive
B
Brilliant Earth
16578449A · Oct 30
HK$45,113 HKD
$5,750 USD
View
19 more retailers have this diamond
Prices start from HK$5,759 HKDSave up to HK$39,354 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$5,759 HKD