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Cushion|Lab Grown|IGI

3.03ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG508154751

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG508154751

Diamond specifications and retailer prices

From HK$3,852 HKD
$491 USD
As of October 31, 2026
Save HK$26,747 HKD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$42,447 HKD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG508154751 or 508154751. Listed at 20 retailers as of October 31, 2026, with a 694% 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

3.03
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508154751
Dimensions8.65 × 8.25 × 5.63 mm
L/W Ratio1.05
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
8.65 mm8.25 mm3.03 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508154751
Side View
Table 63.5%Crown 34.1°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 68.2%

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: Oct 31
Current: HK$42,447 HKD|Low: HK$3,852 HKD|High: HK$47,704 HKD|Avg: HK$16,498 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
November 1, 2026
Retailer 4HK$3,852 HKD
Retailer 14HK$4,994 HKD
Retailer 9HK$5,367 HKD
Retailer 5HK$5,673 HKD
Retailer 17HK$5,688 HKD
Retailer 3HK$6,646 HKD
Retailer 15HK$7,846 HKD
Retailer 16HK$9,976 HKD
Retailer 6HK$13,751 HKD
Retailer 18HK$15,959 HKD
Retailer 2HK$16,006 HKD
Retailer 8HK$17,591 HKD
Retailer 12HK$19,710 HKD
Retailer 11HK$24,582 HKD
Retailer 7HK$24,734 HKD
Retailer 10HK$27,484 HKD
Retailer 13HK$30,600 HKD
Brilliant EarthHK$42,447 HKD

43 data points across 18 retailers

20 retailersHK$3,852 HKD to HK$30,600 HKD

A
Cheapest Retailer
-
HK$3,852 HKD
$491 USD
Final sale: no returns
A
Retailer 2
-
HK$4,994 HKD
£501 GBP
View
Retailer 3
-
HK$5,367 HKD
$684 USD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
HK$5,673 HKD
$723 USD
View
A
Retailer 5
-
HK$5,688 HKD
$725 USD
View
A
Retailer 6
-
HK$6,646 HKD
$847 USD
View
A
Retailer 7
-
HK$7,846 HKD
£787 GBP
View
A
Retailer 8
-
HK$9,976 HKD
A$1,956 AUD
View
Retailer 9
-
HK$13,751 HKD
£1,380 GBP
View
Price last confirmed 13 days ago
B
Retailer 10
-
HK$15,959 HKD
ZAR 32,859 ZAR
View
B+
Retailer 11
-
HK$16,006 HKD
$2,040 USD
View
B+
Retailer 12
-
HK$17,591 HKD
$2,242 USD
View
Retailer 13
-
HK$18,044 HKD
$2,300 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
HK$19,377 HKD
CA$3,430 CAD
View
B+
Retailer 15
-
HK$19,710 HKD
£1,978 GBP
View
B
Retailer 16
-
HK$24,582 HKD
$3,133 USD
View
B
Retailer 17
-
HK$24,734 HKD
SGD 4,260 SGD
View
B
Retailer 18
-
HK$27,484 HKD
$3,503 USD
View
B
Retailer 19
-
HK$30,600 HKD
$3,900 USD
View
Most Expensive
Brilliant Earth
15670110Y · Oct 1
HK$42,447 HKD
$5,410 USD
View
Price last confirmed 32 days ago
19 more retailers have this diamond
Prices start from HK$3,852 HKDSave up to HK$26,747 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
3.03ct Cushion
HK$3,852 HKD