Cushion|Lab Grown|IGI

1.00ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG841690419

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841690419

Diamond specifications and retailer prices

From $175 USD
As of November 1, 2026
Save $1,260 USD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,435 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841690419 or 841690419. Listed at 16 retailers as of October 27, 2026, with prices from $175 to $1,435, a $1,260 spread on the same certified stone. Queensmith lists it at $1,435. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841690419
Dimensions5.81 × 5.50 × 3.91 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.81 mm5.50 mm1.00 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG841690419
Side View
Table 66.0%Crown 30°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 71.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,435 USD|Low: $175 USD|High: $1,435 USD|Avg: $551 USD
Queensmith
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
November 3, 2026
Retailer 3$175 USD
Retailer 9$232 USD
Retailer 5$262 USD
Retailer 16$312 USD
Retailer 10$335 USD
Retailer 12$336 USD
Retailer 2$340 USD
Retailer 14$368 USD
Retailer 8$374 USD
Retailer 13$472 USD
Retailer 7$533 USD
Retailer 6$678 USD
Retailer 11$907 USD
Retailer 15$1,030 USD
Retailer 4$1,054 USD
Queensmith$1,435 USD

15 data points across 16 retailers

16 retailers$175 USD to $1,435 USD

A
Cheapest Retailer
-
$175 USD
Final sale: no returns
A
Retailer 2
-
$232 USD
£183 GBP
View
B+
Retailer 3
-
$262 USD
View
A
Retailer 4
-
$312 USD
View
A
Retailer 5
-
$335 USD
ZAR 5,406 ZAR
View
A
Retailer 6
-
$336 USD
€320 EUR
View
A
Retailer 7
-
$340 USD
£268 GBP
View
A
Retailer 8
-
$368 USD
£290 GBP
View
B+
Retailer 9
-
$374 USD
View
B+
Retailer 10
-
$472 USD
View
B
Retailer 11
-
$533 USD
SGD 720 SGD
View
B
Retailer 12
-
$678 USD
View
B
Retailer 13
-
$907 USD
£714 GBP
View
B
Retailer 14
-
$1,030 USD
View
B
Retailer 15
-
$1,054 USD
View
Most Expensive
B
Queensmith
LG841690419 · Oct 27
$1,435 USD
£1,130 GBP
View
15 more retailers have this diamond
Prices start from $175 USDSave up to $1,260 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
1.00ct Cushion
$175 USD