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Cushion|Lab Grown|IGI

3.07ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG577391215

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG577391215

Diamond specifications and retailer prices

From HK$5,375 HKD
$685 USD
As of November 1, 2026
Save HK$32,365 HKD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$37,740 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.07ct lab-grown cushion diamond

This 3.07ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577391215 or 577391215. Listed at 16 retailers as of November 1, 2026, with prices from HK$5,375 to HK$37,740, a HK$32,365 spread on the same certified stone. Brilliant Earth lists it at HK$37,740. 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

3.07
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577391215
Dimensions9.28 × 7.59 × 5.10 mm
L/W Ratio1.22
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
9.28 mm7.59 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577391215
Side View
Table 58.0%Crown 37.6°Girdle: STK-THKPavilion 33.4°Culet: NoneDepth 67.2%

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: Nov 1
Current: HK$37,740 HKD|Low: HK$4,731 HKD|High: HK$38,917 HKD|Avg: HK$13,461 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
November 2, 2026
Retailer 5HK$5,375 HKD
Retailer 14HK$5,955 HKD
Retailer 8HK$6,626 HKD
Retailer 12HK$6,865 HKD
Retailer 4HK$8,081 HKD
Retailer 15HK$8,858 HKD
Retailer 13HK$9,117 HKD
Retailer 9HK$9,244 HKD
Retailer 10HK$12,577 HKD
Retailer 2HK$12,924 HKD
Retailer 3HK$17,338 HKD
Retailer 7HK$19,240 HKD
Retailer 6HK$19,677 HKD
Retailer 11HK$25,988 HKD
Brilliant EarthHK$37,740 HKD

42 data points across 15 retailers

16 retailersHK$5,375 HKD to HK$37,740 HKD

A
Cheapest Retailer
-
HK$5,375 HKD
$685 USD
Final sale: no returns
Retailer 2
-
HK$5,955 HKD
$759 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
HK$6,626 HKD
£665 GBP
View
A
Retailer 4
-
HK$6,865 HKD
$875 USD
View
A
Retailer 5
-
HK$8,081 HKD
$1,030 USD
View
A
Retailer 6
-
HK$8,858 HKD
$1,129 USD
View
A
Retailer 7
-
HK$9,117 HKD
$1,162 USD
View
A
Retailer 8
-
HK$9,244 HKD
£928 GBP
View
B+
Retailer 9
-
HK$12,577 HKD
A$2,466 AUD
View
B+
Retailer 10
-
HK$12,924 HKD
ZAR 26,611 ZAR
View
B+
Retailer 11
-
HK$17,338 HKD
£1,740 GBP
View
B+
Retailer 12
-
HK$19,082 HKD
View
B+
Retailer 13
-
HK$19,240 HKD
$2,452 USD
View
B
Retailer 14
-
HK$19,677 HKD
$2,508 USD
View
Retailer 15
-
HK$25,988 HKD
£2,608 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
17968849A · Nov 2
HK$37,740 HKD
$4,810 USD
View
15 more retailers have this diamond
Prices start from HK$5,375 HKDSave up to HK$32,365 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
3.07ct Cushion
HK$5,375 HKD