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Cushion|Lab Grown|IGI

3.07ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG500142762

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG500142762

Diamond specifications and retailer prices

From $4,875 AUD
As of November 4, 2026
Save $9,284 AUD (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $28,475 AUD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 3.07ct lab-grown cushion diamond

This 3.07ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500142762 or 500142762. Listed at 9 retailers as of November 4, 2026, with a 190% 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

3.07
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500142762
Dimensions8.46 × 7.97 × 5.03 mm
L/W Ratio1.06
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
8.46 mm7.97 mm3.07 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500142762
Side View
Table 63.5%Crown 35.2°Girdle: STK-VTKPavilion 31.9°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $28,475 AUD|Low: $4,875 AUD|High: $31,214 AUD|Avg: $15,048 AUD|-8.8%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$4,875 AUD
Retailer 9$11,233 AUD
Retailer 7$11,803 AUD
Retailer 10$12,152 AUD
Retailer 5$12,225 AUD
Retailer 11$12,540 AUD
Retailer 6$14,159 AUD
Retailer 3$15,750 AUD
Retailer 8$17,509 AUD
Retailer 2$23,938 AUD
Cape Diamonds$28,475 AUD

18 data points across 11 retailers

9 retailers$4,875 AUD to $14,159 AUD

B
Cheapest Retailer
-
$4,875 AUD
B
Retailer 2
-
$11,233 AUD
View
B
Retailer 3
-
$11,803 AUD
View
Final sale: no returns
B
Retailer 4
-
$12,152 AUD
View
Retailer 5
-
$12,225 AUD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$14,159 AUD
View
Retailer 7
-
$17,509 AUD
View
Price under review
Most Expensive
Cape Diamonds
cert_500142762 · Nov 3
$28,475 AUD
ZAR 322,700 ZAR
View
Price under review
7 more retailers have this diamond
Prices start from $4,875 AUDSave up to $9,284 AUD

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.

B
3.07ct Cushion
$4,875 AUD