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Cushion|Lab Grown|IGI

1.03ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG681599392

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG681599392

Diamond specifications and retailer prices

From $179 USD
As of October 30, 2026
Save $889 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,070 USD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG681599392 or 681599392. Listed at 15 retailers as of October 30, 2026, with a 497% 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

1.03
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681599392
Dimensions7.03 × 5.47 × 3.64 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm5.47 mm1.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681599392
Side View
Table 63.0%Crown 28.6°Girdle: MED-THKPavilion 40.5°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: $1,070 USD|Low: $179 USD|High: $1,110 USD|Avg: $544 USD|-3.6%
Brilliant Earth
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 31, 2026
Retailer 16$179 USD
Retailer 15$199 USD
Retailer 14$251 USD
Retailer 6$327 USD
Retailer 12$342 USD
Retailer 2$351 USD
Retailer 3$362 USD
Retailer 9$364 USD
Retailer 11$379 USD
Retailer 13$486 USD
Retailer 5$517 USD
Retailer 7$696 USD
Retailer 10$937 USD
Retailer 8$960 USD
Retailer 4$1,068 USD
Brilliant Earth$1,070 USD

37 data points across 16 retailers

15 retailers$179 USD to $1,068 USD

A
Cheapest Retailer
-
$179 USD
Final sale: no returns
A
Retailer 2
-
$199 USD
View
Retailer 3
-
$251 USD
£198 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$327 USD
View
A
Retailer 5
-
$342 USD
ZAR 5,529 ZAR
View
A
Retailer 6
-
$351 USD
£277 GBP
View
A
Retailer 7
-
$362 USD
View
A
Retailer 8
-
$364 USD
€347 EUR
View
A
Retailer 9
-
$379 USD
£298 GBP
View
B+
Retailer 10
-
$486 USD
A$747 AUD
View
B+
Retailer 11
-
$517 USD
View
B
Retailer 12
-
$696 USD
View
B
Retailer 13
-
$937 USD
£738 GBP
View
B
Retailer 14
-
$1,068 USD
View
Most Expensive
Brilliant Earth
13169514A · Oct 21
$1,070 USD
View
Price last confirmed 9 days ago
14 more retailers have this diamond
Prices start from $179 USDSave up to $889 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
$179 USD