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Cushion|Lab Grown|IGI

3.00ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG830671900

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

Certificate IGI LG830671900

Diamond specifications and retailer prices

From HK$5,335 HKD
$680 USD
As of November 1, 2026
Save HK$28,795 HKD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$34,131 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3ct lab-grown cushion diamond

This 3ct 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 LG830671900 or 830671900. Listed at 8 retailers as of November 1, 2026, with prices from HK$5,335 to HK$34,131, a HK$28,795 spread on the same certified stone. Brilliant Earth lists it at HK$34,131. 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

3.00
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830671900
Dimensions8.36 × 8.07 × 4.94 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm8.07 mm3.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830671900
Side View
Table 63.0%Crown 36.2°Girdle: THK-VTKPavilion 31.1°Culet: NoneDepth 61.2%

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$34,131 HKD|Low: HK$5,335 HKD|High: HK$35,935 HKD|Avg: HK$12,809 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4HK$5,335 HKD
Retailer 5HK$6,261 HKD
Retailer 2HK$6,480 HKD
Retailer 6HK$8,340 HKD
Retailer 7HK$13,047 HKD
Retailer 3HK$15,525 HKD
Retailer 8HK$18,819 HKD
Brilliant EarthHK$34,131 HKD

44 data points across 8 retailers

8 retailersHK$5,335 HKD to HK$34,131 HKD

B+
Cheapest Retailer
-
HK$5,335 HKD
$680 USD
A
Retailer 2
-
HK$6,261 HKD
€760 EUR
View
A
Retailer 3
-
HK$6,480 HKD
£650 GBP
View
A
Retailer 4
-
HK$8,340 HKD
$1,063 USD
View
B+
Retailer 5
-
HK$13,047 HKD
$1,663 USD
View
B+
Retailer 6
-
HK$15,525 HKD
£1,558 GBP
View
Retailer 7
-
HK$18,819 HKD
$2,398 USD
View
Price last confirmed 67 days ago
Most Expensive
B
Brilliant Earth
21215617A · Nov 2
HK$34,131 HKD
$4,350 USD
View
7 more retailers have this diamond
Prices start from HK$5,335 HKDSave up to HK$28,795 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
3.00ct Cushion
HK$5,335 HKD