Cushion|Lab Grown|IGI

3.09ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG825687390

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825687390

Diamond specifications and retailer prices

From HK$4,221 HKD
$538 USD
As of October 27, 2026
Save HK$49,526 HKD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$53,748 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825687390 or 825687390. Listed at 20 retailers as of October 27, 2026, with prices from HK$4,221 to HK$53,748, a HK$49,526 spread on the same certified stone. Brilliant Earth lists it at HK$53,748. 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

3.09
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825687390
Dimensions9.63 × 7.37 × 4.88 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm7.37 mm3.09 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825687390
Side View
Table 65.0%Crown 33.9°Girdle: MED-THKPavilion 31.2°Culet: NoneDepth 66.2%

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 27
Current: HK$53,748 HKD|Low: HK$4,127 HKD|High: HK$53,748 HKD|Avg: HK$13,255 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 11HK$4,221 HKD
Retailer 6HK$5,122 HKD
Retailer 15HK$5,219 HKD
Retailer 17HK$5,610 HKD
Retailer 14HK$6,863 HKD
Retailer 7HK$7,281 HKD
Retailer 16HK$7,716 HKD
Retailer 3HK$9,945 HKD
Retailer 20HK$10,057 HKD
Retailer 5HK$10,859 HKD
Retailer 19HK$11,165 HKD
Retailer 2HK$14,829 HKD
Retailer 10HK$15,250 HKD
Retailer 8HK$16,387 HKD
Retailer 18HK$17,190 HKD
Retailer 9HK$17,497 HKD
Retailer 12HK$18,514 HKD
Retailer 13HK$20,377 HKD
Retailer 4HK$23,500 HKD
Brilliant EarthHK$53,748 HKD

31 data points across 20 retailers

20 retailersHK$4,221 HKD to HK$53,748 HKD

A
Cheapest Retailer
-
HK$4,221 HKD
$538 USD
Final sale: no returns
A
Retailer 2
-
HK$5,122 HKD
View
A
Retailer 3
-
HK$5,219 HKD
£524 GBP
View
A
Retailer 4
-
HK$5,610 HKD
$715 USD
View
A
Retailer 5
-
HK$6,863 HKD
€833 EUR
View
A
Retailer 6
-
HK$7,281 HKD
$928 USD
View
A
Retailer 7
-
HK$7,716 HKD
£774 GBP
View
Retailer 8
-
HK$9,945 HKD
A$1,950 AUD
View
Price last confirmed 10 days ago
A
Retailer 9
-
HK$10,057 HKD
ZAR 20,707 ZAR
View
A
Retailer 10
-
HK$10,859 HKD
$1,384 USD
View
A
Retailer 11
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HK$11,165 HKD
$1,423 USD
View
A
Retailer 12
-
HK$14,829 HKD
SGD 2,554 SGD
View
A
Retailer 13
-
HK$15,250 HKD
$1,944 USD
View
B+
Retailer 14
-
HK$16,387 HKD
$2,089 USD
View
B+
Retailer 15
-
HK$17,190 HKD
£1,725 GBP
View
B+
Retailer 16
-
HK$17,497 HKD
$2,230 USD
View
Retailer 17
-
HK$18,514 HKD
A$3,630 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
HK$20,377 HKD
$2,597 USD
View
Retailer 19
-
HK$23,500 HKD
$2,995 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20891777A · Oct 29
HK$53,748 HKD
$6,850 USD
View
19 more retailers have this diamond
Prices start from HK$4,221 HKDSave up to HK$49,526 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
3.09ct Cushion
HK$4,221 HKD