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Cushion|Lab Grown|IGI

3.53ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG829610880

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG829610880

Diamond specifications and retailer prices

From $614 USD
HK$4,800 HKD
As of October 30, 2026
Save $2,536 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,150 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.53ct lab-grown cushion diamond

This 3.53ct 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 LG829610880 or 829610880. Listed at 19 retailers as of October 29, 2026, with prices from $614 to $3,150, a $2,536 spread on the same certified stone. Brilliant Earth lists it at $3,150. 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

3.53
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610880
Dimensions10.65 × 7.74 × 4.89 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm7.74 mm3.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829610880
Side View
Table 62.0%Crown 35.1°Girdle: MED-THKPavilion 33.1°Culet: NoneDepth 63.2%

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: Oct 30
Current: $3,150 USD|Low: $519 USD|High: $3,320 USD|Avg: $1,530 USD|-5.1%
Brilliant Earth
Retailer 2
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Retailer 20
October 31, 2026
Retailer 10$519 USD
Retailer 15$614 USD
Retailer 18$644 USD
Retailer 17$870 USD
Retailer 16$870 USD
Retailer 4$893 USD
Retailer 6$902 USD
Retailer 19$950 USD
Retailer 5$1,220 USD
Retailer 3$1,240 USD
Retailer 11$1,269 USD
Retailer 13$1,320 USD
Retailer 2$1,768 USD
Retailer 9$1,884 USD
Retailer 7$2,039 USD
Retailer 20$2,121 USD
Retailer 8$2,158 USD
Retailer 12$2,380 USD
Retailer 14$2,416 USD
Brilliant Earth$3,150 USD

35 data points across 20 retailers

19 retailers$614 USD to $3,150 USD

A
Cheapest Retailer
-
$614 USD
HK$4,800 HKD
A
Retailer 2
-
$644 USD
£507 GBP
View
A
Retailer 3
-
$870 USD
View
A
Retailer 4
-
$870 USD
€829 EUR
View
A
Retailer 5
-
$893 USD
View
B+
Retailer 6
-
$902 USD
View
A
Retailer 7
-
$950 USD
£748 GBP
View
A
Retailer 8
-
$1,220 USD
View
Retailer 9
-
$1,240 USD
ZAR 20,039 ZAR
View
Price last confirmed 7 days ago
Retailer 10
-
$1,269 USD
A$1,952 AUD
View
Price last confirmed 11 days ago
A
Retailer 11
-
$1,320 USD
View
A
Retailer 12
-
$1,768 USD
SGD 2,389 SGD
View
B+
Retailer 13
-
$1,884 USD
View
B+
Retailer 14
-
$2,039 USD
View
B+
Retailer 15
-
$2,121 USD
£1,670 GBP
View
B+
Retailer 16
-
$2,158 USD
View
Retailer 17
-
$2,380 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
$2,416 USD
View
Most Expensive
B
Brilliant Earth
21273527A · Oct 29
$3,150 USD
View
18 more retailers have this diamond
Prices start from $614 USDSave up to $2,536 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
3.53ct Cushion
$614 USD