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Cushion|Lab Grown|IGI

2.09ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG578311020

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG578311020

Diamond specifications and retailer prices

From HK$3,735 HKD
$476 USD
As of October 28, 2026
Save HK$14,703 HKD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$18,437 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.09ct lab-grown cushion diamond

This 2.09ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG578311020 or 578311020. Listed at 15 retailers as of October 28, 2026, with prices from HK$3,735 to HK$18,437, a HK$14,703 spread on the same certified stone. Brilliant Earth lists it at HK$18,437. 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

2.09
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578311020
Dimensions8.76 × 6.59 × 4.40 mm
L/W Ratio1.33
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
8.76 mm6.59 mm2.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578311020
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 66.8%

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 28
Current: HK$18,437 HKD|Low: HK$3,319 HKD|High: HK$18,987 HKD|Avg: HK$9,551 HKD|-2.9%
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
October 30, 2026
Retailer 4HK$3,735 HKD
Retailer 11HK$4,143 HKD
Retailer 14HK$5,947 HKD
Retailer 10HK$5,963 HKD
Retailer 3HK$6,206 HKD
Retailer 13HK$6,520 HKD
Retailer 2HK$6,825 HKD
Retailer 7HK$9,195 HKD
Retailer 8HK$9,984 HKD
Retailer 12HK$12,076 HKD
Retailer 6HK$13,566 HKD
Retailer 5HK$15,011 HKD
Retailer 9HK$15,285 HKD
Brilliant EarthHK$18,437 HKD

41 data points across 14 retailers

15 retailersHK$3,735 HKD to HK$18,437 HKD

A
Cheapest Retailer
-
HK$3,735 HKD
$476 USD
Final sale: no returns
A
Retailer 2
-
HK$4,143 HKD
$528 USD
View
A
Retailer 3
-
HK$5,947 HKD
$758 USD
View
A
Retailer 4
-
HK$5,963 HKD
$760 USD
View
A
Retailer 5
-
HK$6,206 HKD
$791 USD
View
A
Retailer 6
-
HK$6,520 HKD
$831 USD
View
A
Retailer 7
-
HK$6,825 HKD
£685 GBP
View
B+
Retailer 8
-
HK$9,195 HKD
A$1,803 AUD
View
B+
Retailer 9
-
HK$9,984 HKD
ZAR 20,559 ZAR
View
B+
Retailer 10
-
HK$11,951 HKD
View
B+
Retailer 11
-
HK$12,076 HKD
£1,212 GBP
View
B
Retailer 12
-
HK$13,566 HKD
$1,729 USD
View
B
Retailer 13
-
HK$15,011 HKD
$1,913 USD
View
B
Retailer 14
-
HK$15,285 HKD
£1,534 GBP
View
Most Expensive
B
Brilliant Earth
17969683A · Oct 29
HK$18,437 HKD
$2,350 USD
View
14 more retailers have this diamond
Prices start from HK$3,735 HKDSave up to HK$14,703 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
2.09ct Cushion
HK$3,735 HKD