Cushion|Lab Grown|IGI

1.53ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG826688897

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826688897

Diamond specifications and retailer prices

From $409 USD
£322 GBP
As of November 2, 2026
Save $1,301 USD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,710 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826688897 or 826688897. Listed at 15 retailers as of October 31, 2026, with prices from $409 to $1,710, a $1,301 spread on the same certified stone. Brilliant Earth lists it at $1,710. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle27.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826688897
Dimensions7.74 × 5.74 × 3.91 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
7.74 mm5.74 mm1.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG826688897
Side View
Table 54.0%Crown 36.2°Girdle: MED-VTKPavilion 27.7°Culet: NoneDepth 68.1%

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: Nov 2
Current: $1,710 USD|Low: $409 USD|High: $1,800 USD|Avg: $865 USD|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2$409 USD
Retailer 3$470 USD
Retailer 9$505 USD
Retailer 8$572 USD
Retailer 5$603 USD
Retailer 4$617 USD
Retailer 10$895 USD
Retailer 6$940 USD
Retailer 11$1,248 USD
Retailer 7$1,402 USD
Brilliant Earth$1,710 USD

32 data points across 11 retailers

15 retailers$409 USD to $1,710 USD

Retailer 1
-
$350 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$409 USD
£322 GBP
View
A
Retailer 3
-
$470 USD
View
A
Retailer 4
-
$505 USD
View
A
Retailer 5
-
$513 USD
View
A
Retailer 6
-
$572 USD
€545 EUR
View
A
Retailer 7
-
$603 USD
ZAR 9,744 ZAR
View
A
Retailer 8
-
$617 USD
£486 GBP
View
B
Retailer 9
-
$895 USD
View
B+
Retailer 10
-
$940 USD
View
B
Retailer 11
-
$1,175 USD
View
B
Retailer 12
-
$1,248 USD
View
B
Retailer 13
-
$1,356 USD
£1,068 GBP
View
B
Retailer 14
-
$1,402 USD
£1,104 GBP
View
Most Expensive
B
Brilliant Earth
20946614A · Oct 31
$1,710 USD
View
14 more retailers have this diamond
Prices start from $409 USDSave up to $1,301 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
1.53ct Cushion
$409 USD