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Cushion|Lab Grown|IGI

3.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG789630669

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG789630669

Diamond specifications and retailer prices

From HK$4,119 HKD
$525 USD
As of October 29, 2026
Save HK$30,160 HKD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$55,082 HKD at Brilliant Earth · As of October 1, 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 LG789630669 or 789630669. Listed at 15 retailers as of October 27, 2026, with a 732% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789630669
Dimensions10.01 × 7.78 × 5.16 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm7.78 mm3.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789630669
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 66.3%

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 29
Current: HK$55,082 HKD|Low: HK$4,119 HKD|High: HK$55,082 HKD|Avg: HK$17,936 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
October 30, 2026
Retailer 3HK$4,119 HKD
Retailer 4HK$6,112 HKD
Retailer 10HK$6,434 HKD
Retailer 8HK$6,607 HKD
Retailer 2HK$7,894 HKD
Retailer 14HK$8,686 HKD
Retailer 9HK$9,465 HKD
Retailer 11HK$10,659 HKD
Retailer 13HK$14,828 HKD
Retailer 7HK$15,990 HKD
Retailer 16HK$17,254 HKD
Retailer 17HK$17,470 HKD
Retailer 12HK$21,185 HKD
Retailer 6HK$23,343 HKD
Retailer 15HK$32,719 HKD
Retailer 18HK$34,279 HKD
Retailer 5HK$35,503 HKD
Brilliant EarthHK$55,082 HKD

23 data points across 18 retailers

15 retailersHK$4,119 HKD to HK$34,279 HKD

A
Cheapest Retailer
-
HK$4,119 HKD
$525 USD
Final sale: no returns
B+
Retailer 2
-
HK$6,112 HKD
$779 USD
View
A
Retailer 3
-
HK$7,894 HKD
£792 GBP
View
A
Retailer 4
-
HK$8,686 HKD
$1,107 USD
View
Retailer 5
-
HK$9,465 HKD
ZAR 19,487 ZAR
View
Price last confirmed 65 days ago
A
Retailer 6
-
HK$10,659 HKD
A$2,090 AUD
View
A
Retailer 7
-
HK$14,828 HKD
£1,488 GBP
View
Retailer 8
-
HK$16,313 HKD
$2,079 USD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
HK$17,254 HKD
$2,199 USD
View
B+
Retailer 10
-
HK$17,470 HKD
$2,226 USD
View
B+
Retailer 11
-
HK$21,185 HKD
£2,126 GBP
View
Retailer 12
-
HK$23,343 HKD
$2,975 USD
View
Price last confirmed 25 days ago
B
Retailer 13
-
HK$32,719 HKD
$4,170 USD
View
B
Retailer 14
-
HK$34,279 HKD
£3,440 GBP
View
Most Expensive
Brilliant Earth
21616571Y · Oct 1
HK$55,082 HKD
$7,020 USD
View
Price last confirmed 28 days ago
14 more retailers have this diamond
Prices start from HK$4,119 HKDSave up to HK$30,160 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$4,119 HKD