Cushion|Lab Grown|IGI

1.57ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG809694589

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG809694589

Diamond specifications and retailer prices

From $417 USD
As of October 25, 2026
Save $1,262 USD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,679 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown cushion diamond

This 1.57ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809694589 or 809694589. Listed at 14 retailers as of October 25, 2026, with prices from $417 to $1,679, a $1,262 spread on the same certified stone. MOH London lists it at $1,679. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle30.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809694589
Dimensions7.70 × 6.05 × 3.84 mm
L/W Ratio1.27
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
7.70 mm6.05 mm1.57 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809694589
Side View
Table 58.0%Crown 32.9°Girdle: THK-VTKPavilion 30.4°Culet: NoneDepth 63.5%

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 25
Current: $1,679 USD|Low: $382 USD|High: $1,690 USD|Avg: $921 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 3$382 USD
Retailer 15$417 USD
Retailer 14$560 USD
Retailer 5$570 USD
Retailer 8$570 USD
Retailer 2$672 USD
Retailer 4$675 USD
Retailer 11$716 USD
Retailer 12$925 USD
Retailer 10$972 USD
Retailer 13$1,032 USD
Retailer 9$1,310 USD
Retailer 7$1,383 USD
Retailer 6$1,615 USD
MOH London$1,679 USD

29 data points across 15 retailers

14 retailers$417 USD to $1,679 USD

A
Cheapest Retailer
-
$417 USD
A
Retailer 2
-
$560 USD
View
A
Retailer 3
-
$570 USD
View
A
Retailer 4
-
$570 USD
View
A
Retailer 5
-
$672 USD
€640 EUR
View
A
Retailer 6
-
$675 USD
View
A
Retailer 7
-
$716 USD
ZAR 11,569 ZAR
View
Retailer 8
-
$925 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$972 USD
A$1,495 AUD
View
B+
Retailer 10
-
$1,032 USD
View
B
Retailer 11
-
$1,310 USD
View
B
Retailer 12
-
$1,383 USD
View
B
Retailer 13
-
$1,615 USD
£1,272 GBP
View
Most Expensive
B
MOH London
LG809694589 · Oct 29
$1,679 USD
£1,322 GBP
View
13 more retailers have this diamond
Prices start from $417 USDSave up to $1,262 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
1.57ct Cushion
$417 USD