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Cushion|Lab Grown|IGI

3.55ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG601396477

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG601396477

Diamond specifications and retailer prices

From $871 USD
As of October 29, 2026
Save $6,039 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,910 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.55ct lab-grown cushion diamond

This 3.55ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG601396477 or 601396477. Listed at 19 retailers as of October 29, 2026, with prices from $871 to $6,910, a $6,039 spread on the same certified stone. Do Amore Diamonds lists it at $6,910. 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

3.55
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601396477
Dimensions9.12 × 8.75 × 5.91 mm
L/W Ratio1.04
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
9.12 mm8.75 mm3.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601396477
Side View
Table 61.0%Crown 32.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,910 USD|Low: $500 USD|High: $6,910 USD|Avg: $2,352 USD|+24.1%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 30, 2026
Retailer 8$728 USD
Retailer 4$871 USD
Retailer 11$959 USD
Retailer 17$1,023 USD
Retailer 14$1,025 USD
Retailer 18$1,457 USD
Retailer 2$1,531 USD
Retailer 16$2,247 USD
Retailer 7$2,252 USD
Retailer 13$2,312 USD
Retailer 10$2,499 USD
Retailer 12$2,657 USD
Retailer 19$3,011 USD
Retailer 20$3,050 USD
Retailer 9$3,321 USD
Retailer 5$3,548 USD
Retailer 3$3,554 USD
Retailer 15$3,738 USD
Retailer 6$5,700 USD
Do Amore Diamonds$6,910 USD

36 data points across 20 retailers

19 retailers$871 USD to $6,910 USD

Retailer 1
-
$728 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$871 USD
View
Final sale: no returns
Retailer 3
-
$959 USD
£755 GBP
View
Price last confirmed 37 days ago
A
Retailer 4
-
$1,023 USD
View
A
Retailer 5
-
$1,025 USD
View
B+
Retailer 6
-
$1,457 USD
View
B+
Retailer 7
-
$1,531 USD
£1,206 GBP
View
Retailer 8
-
$2,247 USD
A$3,457 AUD
View
Price last confirmed 9 days ago
Retailer 9
-
$2,252 USD
View
Price last confirmed 17 days ago
B
Retailer 10
-
$2,312 USD
ZAR 37,356 ZAR
View
Retailer 11
-
$2,499 USD
£1,968 GBP
View
Price last confirmed 19 days ago
B
Retailer 12
-
$3,011 USD
View
B
Retailer 13
-
$3,050 USD
View
B
Retailer 14
-
$3,321 USD
View
B
Retailer 15
-
$3,548 USD
SGD 4,794 SGD
View
B
Retailer 16
-
$3,554 USD
View
B
Retailer 17
-
$3,738 USD
£2,943 GBP
View
Retailer 18
-
$5,700 USD
View
Price last confirmed 28 days ago
Most Expensive
B
Do Amore Diamonds
27-84D3CEE92 · Oct 29
$6,910 USD
View
18 more retailers have this diamond
Prices start from $871 USDSave up to $6,039 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
3.55ct Cushion
$871 USD