CaratHunter
Plans
Cushion|Lab Grown|IGI

1.05ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG831679952

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831679952

Diamond specifications and retailer prices

From $191 USD
As of November 1, 2026
Save $1,153 USD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,344 USD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831679952 or 831679952. Listed at 15 retailers as of November 1, 2026, with prices from $191 to $1,344, a $1,153 spread on the same certified stone. Helzberg Diamonds lists it at $1,344. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831679952
Dimensions7.37 × 5.08 × 3.36 mm
L/W Ratio1.45
Girdle conditionFaceted
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
7.37 mm5.08 mm1.05 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831679952
Side View
Table 63.0%Crown 35.1°Girdle: MED-THKPavilion 34.4°Culet: NoneDepth 66.1%

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: Nov 1
Current: $1,344 USD|Low: $191 USD|High: $1,344 USD|Avg: $556 USD
Helzberg 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
Retailer 15
November 2, 2026
Retailer 5$191 USD
Retailer 2$259 USD
Retailer 12$361 USD
Retailer 10$365 USD
Retailer 8$378 USD
Retailer 14$379 USD
Retailer 15$438 USD
Retailer 13$454 USD
Retailer 9$516 USD
Retailer 6$605 USD
Retailer 4$735 USD
Retailer 7$755 USD
Retailer 3$780 USD
Retailer 11$989 USD
Helzberg Diamonds$1,344 USD

6 data points across 15 retailers

15 retailers$191 USD to $1,344 USD

A
Cheapest Retailer
-
$191 USD
Final sale: no returns
A
Retailer 2
-
$259 USD
£204 GBP
View
A
Retailer 3
-
$361 USD
€344 EUR
View
A
Retailer 4
-
$365 USD
ZAR 5,903 ZAR
View
A
Retailer 5
-
$378 USD
£297 GBP
View
A
Retailer 6
-
$379 USD
View
A
Retailer 7
-
$438 USD
View
A
Retailer 8
-
$454 USD
View
B+
Retailer 9
-
$516 USD
A$794 AUD
View
B+
Retailer 10
-
$605 USD
SGD 818 SGD
View
B+
Retailer 11
-
$735 USD
View
B
Retailer 12
-
$755 USD
View
B
Retailer 13
-
$780 USD
View
B
Retailer 14
-
$989 USD
£779 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOJHMNPPLI · Nov 1
$1,344 USD
View
14 more retailers have this diamond
Prices start from $191 USDSave up to $1,153 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
1.05ct Cushion
$191 USD