CaratHunter
Plans
Cushion|Lab Grown|IGI

1.03ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG685512701

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG685512701

Diamond specifications and retailer prices

From $521 USD
As of October 28, 2026
Save $1,534 USD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,055 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.03ct lab-grown cushion diamond

This 1.03ct 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 LG685512701 or 685512701. Listed at 15 retailers as of October 28, 2026, with prices from $521 to $2,055, a $1,534 spread on the same certified stone. With Clarity lists it at $2,055. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.2°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685512701
Dimensions6.15 × 5.94 × 4.03 mm
L/W Ratio1.04
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
6.15 mm5.94 mm1.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG685512701
Side View
Table 64.0%Crown 40.2°Girdle: MED-STKPavilion 42.8°Culet: NoneDepth 67.8%

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 28
Current: $874 USD|Low: $340 USD|High: $2,014 USD|Avg: $1,107 USD|+2.3%
Retailer 1
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
With Clarity
October 29, 2026
Retailer 10$521 USD
Retailer 2$531 USD
Retailer 13$660 USD
Retailer 11$675 USD
Retailer 14$752 USD
Retailer 4$837 USD
Retailer 1$874 USD
Retailer 9$913 USD
Retailer 7$937 USD
Retailer 3$1,348 USD
Retailer 6$1,740 USD
Retailer 12$1,760 USD
Retailer 5$1,923 USD
Retailer 8$1,962 USD
With Clarity$2,014 USD

41 data points across 15 retailers

15 retailers$521 USD to $2,055 USD

A
Cheapest Retailer
-
$521 USD
Final sale: no returns
A
Retailer 2
-
$531 USD
View
A
Retailer 3
-
$660 USD
View
A
Retailer 4
-
$675 USD
View
A
Retailer 5
-
$752 USD
View
B+
Retailer 6
-
$837 USD
View
B+
Retailer 7
-
$874 USD
£688 GBP
View
B+
Retailer 8
-
$913 USD
ZAR 14,750 ZAR
View
B+
Retailer 9
-
$937 USD
€892 EUR
View
B
Retailer 10
-
$1,348 USD
View
B
Retailer 11
-
$1,740 USD
View
B
Retailer 12
-
$1,760 USD
View
B
Retailer 13
-
$1,923 USD
View
B
Retailer 14
-
$1,962 USD
£1,545 GBP
View
Most Expensive
B
With Clarity
685512701 · Oct 30
$2,055 USD
View
14 more retailers have this diamond
Prices start from $521 USDSave up to $1,534 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
1.03ct Cushion
$521 USD