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Cushion|Lab Grown|IGI

1.03ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG839645012

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG839645012

Diamond specifications and retailer prices

From $254 USD
As of October 27, 2026
Save $1,106 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,360 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839645012 or 839645012. Listed at 14 retailers as of October 27, 2026, with prices from $254 to $1,360, a $1,106 spread on the same certified stone. Do Amore Diamonds lists it at $1,360. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839645012
Dimensions6.08 × 5.79 × 3.59 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.08 mm5.79 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839645012
Side View
Table 66.0%Crown 36.3°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 62.0%

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 27
Current: $1,360 USD|Low: $254 USD|High: $1,390 USD|Avg: $605 USD|-2.2%
Do Amore Diamonds
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
October 29, 2026
Retailer 13$254 USD
Retailer 2$261 USD
Retailer 11$266 USD
Retailer 8$373 USD
Retailer 7$386 USD
Retailer 3$428 USD
Retailer 5$495 USD
Retailer 9$529 USD
Retailer 12$589 USD
Retailer 6$660 USD
Retailer 14$779 USD
Retailer 4$871 USD
Retailer 10$1,016 USD
Do Amore Diamonds$1,360 USD

15 data points across 14 retailers

14 retailers$254 USD to $1,360 USD

A
Cheapest Retailer
-
$254 USD
A
Retailer 2
-
$261 USD
£206 GBP
View
B+
Retailer 3
-
$266 USD
View
A
Retailer 4
-
$373 USD
ZAR 6,018 ZAR
View
A
Retailer 5
-
$386 USD
£304 GBP
View
A
Retailer 6
-
$428 USD
View
B+
Retailer 7
-
$495 USD
View
B+
Retailer 8
-
$529 USD
A$814 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$589 USD
CA$818 CAD
View
B+
Retailer 10
-
$660 USD
View
B
Retailer 11
-
$779 USD
View
B
Retailer 12
-
$871 USD
View
B
Retailer 13
-
$1,016 USD
£800 GBP
View
Most Expensive
B
Do Amore Diamonds
25-9153126-004C · Oct 29
$1,360 USD
View
13 more retailers have this diamond
Prices start from $254 USDSave up to $1,106 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
$254 USD