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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 $3,420 USD
As of October 31, 2026
Save $6,513 USD (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $19,913 USD at Cape Diamonds · As of October 29, 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 October 31, 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
Color
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

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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: Oct 31
Current: $19,913 USD|Low: $3,420 USD|High: $21,897 USD|Avg: $10,516 USD|-9.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$3,420 USD
Retailer 9$7,880 USD
Retailer 7$8,280 USD
Retailer 10$8,525 USD
Retailer 5$8,576 USD
Retailer 11$8,797 USD
Retailer 6$9,933 USD
Retailer 3$11,049 USD
Retailer 8$12,283 USD
Retailer 2$16,839 USD
Cape Diamonds$19,913 USD

19 data points across 11 retailers

9 retailers$3,420 USD to $9,933 USD

B
Cheapest Retailer
-
$3,420 USD
B
Retailer 2
-
$7,880 USD
View
B
Retailer 3
-
$8,280 USD
View
Final sale: no returns
B
Retailer 4
-
$8,525 USD
View
Retailer 5
-
$8,576 USD
View
Price last confirmed 16 days ago
B
Retailer 6
-
$9,933 USD
View
Retailer 7
-
$12,283 USD
£9,672 GBP
View
Price under review
Most Expensive
Cape Diamonds
cert_500142762 · Oct 29
$19,913 USD
ZAR 321,703 ZAR
View
Price under review
7 more retailers have this diamond
Prices start from $3,420 USDSave up to $6,513 USD

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
$3,420 USD