CaratHunter
Plans
Cushion|Lab Grown|IGI

2.90ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG480174757

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

Certificate IGI LG480174757

Diamond specifications and retailer prices

From $1,423 USD
As of October 31, 2026
Save $9,077 USD (86%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,500 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.9ct lab-grown cushion diamond

This 2.9ct lab-grown cushion sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG480174757 or 480174757. Listed at 8 retailers as of October 29, 2026, with prices from $1,423 to $10,500, a $9,077 spread on the same certified stone. Do Amore Diamonds lists it at $10,500. 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

2.90
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480174757
Dimensions8.28 × 8.17 × 5.40 mm
L/W Ratio1.01
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
8.28 mm8.17 mm2.90 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG480174757
Side View
Table 63.0%Crown 36.7°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 66.1%

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: $10,500 USD|Low: $1,221 USD|High: $10,500 USD|Avg: $4,707 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$1,423 USD
Retailer 7$1,709 USD
Retailer 2$2,320 USD
Retailer 6$2,788 USD
Retailer 8$4,069 USD
Retailer 4$4,368 USD
Retailer 3$5,608 USD
Retailer 10$6,425 USD
Retailer 9$6,931 USD
Do Amore Diamonds$10,500 USD

13 data points across 10 retailers

8 retailers$1,423 USD to $10,500 USD

A
Cheapest Retailer
-
$1,423 USD
B+
Retailer 2
-
$2,320 USD
View
B+
Retailer 3
-
$2,788 USD
View
B
Retailer 4
-
$4,069 USD
£3,204 GBP
View
B
Retailer 5
-
$4,368 USD
CA$6,066 CAD
View
B
Retailer 6
-
$5,608 USD
£4,416 GBP
View
B
Retailer 7
-
$6,931 USD
View
Most Expensive
B
Do Amore Diamonds
27-891EB4166 · Oct 29
$10,500 USD
View
7 more retailers have this diamond
Prices start from $1,423 USDSave up to $9,077 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.

A
2.90ct Cushion
$1,423 USD