CaratHunter
Plans
Cushion|Lab Grown|IGI

1.02ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG689561989

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689561989

Diamond specifications and retailer prices

From $374 USD
As of October 30, 2026
Save $1,190 USD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,575 USD at MOH London · As of October 12, 2026
View at MOH London

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689561989 or 689561989. Listed at 17 retailers as of October 30, 2026, with a 318% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561989
Dimensions6.74 × 5.55 × 3.69 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
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
Top View
6.74 mm5.55 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561989
Side View
Table 57.0%Crown 32.2°Girdle: THN-STKPavilion 41°Culet: NoneDepth 66.5%

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 30
Current: $1,575 USD|Low: $350 USD|High: $1,575 USD|Avg: $849 USD|+0.2%
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
Retailer 16
October 30, 2026
Retailer 13$374 USD
Retailer 3$392 USD
Retailer 14$595 USD
Retailer 15$611 USD
Retailer 16$630 USD
Retailer 5$637 USD
Retailer 12$673 USD
Retailer 2$698 USD
Retailer 9$726 USD
Retailer 11$956 USD
Retailer 10$994 USD
Retailer 4$1,015 USD
Retailer 7$1,305 USD
Retailer 8$1,447 USD
Retailer 6$1,564 USD
MOH London$1,575 USD

44 data points across 16 retailers

17 retailers$374 USD to $1,564 USD

A
Cheapest Retailer
-
$374 USD
Final sale: no returns
A
Retailer 2
-
$392 USD
View
A
Retailer 3
-
$595 USD
View
A
Retailer 4
-
$611 USD
View
A
Retailer 5
-
$630 USD
View
A
Retailer 6
-
$637 USD
View
A
Retailer 7
-
$673 USD
ZAR 10,874 ZAR
View
A
Retailer 8
-
$698 USD
£550 GBP
View
A
Retailer 9
-
$726 USD
€691 EUR
View
B+
Retailer 10
-
$956 USD
A$1,470 AUD
View
B+
Retailer 11
-
$994 USD
A$1,529 AUD
View
B+
Retailer 12
-
$1,015 USD
View
B+
Retailer 13
-
$1,305 USD
View
Retailer 14
-
$1,333 USD
View
Price last confirmed 81 days ago
B
Retailer 15
-
$1,477 USD
View
B
Retailer 16
-
$1,564 USD
View
Most Expensive
MOH London
LG689561989 · Oct 12
$1,575 USD
£1,240 GBP
View
Price last confirmed 18 days ago
16 more retailers have this diamond
Prices start from $374 USDSave up to $1,190 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
1.02ct Cushion
$374 USD