Cushion|Lab Grown|IGI

1.05ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG842630527

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842630527

Diamond specifications and retailer prices

From $230 USD
HK$1,800 HKD
As of November 1, 2026
Save $473 USD (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,075 USD at Reve Diamonds · As of October 25, 2026
View at Reve 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842630527 or 842630527. Listed at 15 retailers as of October 27, 2026, with a 205% 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

1.05
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842630527
Dimensions6.67 × 5.12 × 3.60 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.67 mm5.12 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842630527
Side View
Table 69.0%Crown 38.6°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 70.3%

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: $525 USD|Low: $182 USD|High: $1,075 USD|Avg: $516 USD|+1.2%
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
Retailer 15
Retailer 16
Reve Diamonds
November 2, 2026
Retailer 5$182 USD
Retailer 8$230 USD
Retailer 4$243 USD
Retailer 9$336 USD
Retailer 3$339 USD
Retailer 16$341 USD
Retailer 13$355 USD
Retailer 6$364 USD
Retailer 14$433 USD
Retailer 2$510 USD
Retailer 1$525 USD
Retailer 12$548 USD
Retailer 10$590 USD
Retailer 11$651 USD
Retailer 7$704 USD
Retailer 15$945 USD
Reve Diamonds$1,075 USD

19 data points across 17 retailers

15 retailers$230 USD to $704 USD

A
Cheapest Retailer
-
$230 USD
HK$1,800 HKD
A
Retailer 2
-
$336 USD
€320 EUR
View
A
Retailer 3
-
$339 USD
View
Retailer 4
-
$341 USD
ZAR 5,513 ZAR
View
Price last confirmed 10 days ago
A
Retailer 5
-
$355 USD
£279 GBP
View
Retailer 6
-
$364 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$433 USD
£341 GBP
View
Price last confirmed 7 days ago
Retailer 8
-
$510 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$525 USD
View
B+
Retailer 10
-
$548 USD
SGD 740 SGD
View
B+
Retailer 11
-
$590 USD
View
B+
Retailer 12
-
$651 USD
View
B
Retailer 13
-
$704 USD
View
Retailer 14
-
$945 USD
£744 GBP
View
Price last confirmed 7 days ago
Most Expensive
Reve Diamonds
E01BC6B7A · Oct 25
$1,075 USD
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from $230 USDSave up to $473 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
$230 USD