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Cushion|Lab Grown|IGI

3.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG790604475

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790604475

Diamond specifications and retailer prices

From HK$4,119 HKD
$525 USD
As of October 27, 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 2, 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 LG790604475 or 790604475. 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 angle34.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790604475
Dimensions10.17 × 7.61 × 5.16 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.17 mm7.61 mm3.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790604475
Side View
Table 63.0%Crown 34.1°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 67.8%

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 27
Current: HK$55,082 HKD|Low: HK$2,903 HKD|High: HK$55,396 HKD|Avg: HK$17,956 HKD|-0.6%
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 27, 2026
Retailer 3HK$4,119 HKD
Retailer 4HK$6,112 HKD
Retailer 10HK$6,434 HKD
Retailer 8HK$6,607 HKD
Retailer 12HK$7,847 HKD
Retailer 15HK$8,686 HKD
Retailer 9HK$9,465 HKD
Retailer 14HK$10,741 HKD
Retailer 2HK$14,828 HKD
Retailer 7HK$15,990 HKD
Retailer 17HK$17,254 HKD
Retailer 18HK$17,470 HKD
Retailer 11HK$18,570 HKD
Retailer 13HK$21,096 HKD
Retailer 6HK$23,343 HKD
Retailer 16HK$32,719 HKD
Retailer 19HK$34,279 HKD
Retailer 5HK$35,503 HKD
Brilliant EarthHK$55,082 HKD

20 data points across 19 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$7,847 HKD
£787 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 64 days ago
Retailer 6
-
HK$10,741 HKD
A$2,106 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
HK$14,828 HKD
£1,488 GBP
View
B+
Retailer 8
-
HK$17,254 HKD
$2,199 USD
View
B+
Retailer 9
-
HK$17,470 HKD
$2,226 USD
View
Retailer 10
-
HK$18,570 HKD
A$3,641 AUD
View
Price last confirmed 118 days ago
B+
Retailer 11
-
HK$21,096 HKD
£2,117 GBP
View
Retailer 12
-
HK$23,343 HKD
$2,975 USD
View
Price last confirmed 24 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
21629507Y · Oct 2
HK$55,082 HKD
$7,020 USD
View
Price last confirmed 27 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