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Cushion|Lab Grown|IGI

1.05ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG800670804

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800670804

Diamond specifications and retailer prices

From $151 USD
As of October 31, 2026
Save $1,259 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,410 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800670804 or 800670804. Listed at 12 retailers as of October 26, 2026, with prices from $151 to $1,410, a $1,259 spread on the same certified stone. MOH London lists it at $1,410. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800670804
Dimensions7.30 × 5.36 × 3.55 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm5.36 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800670804
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 66.2%

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 31
Current: $1,410 USD|Low: $151 USD|High: $1,425 USD|Avg: $485 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$151 USD
Retailer 8$169 USD
Retailer 2$212 USD
Retailer 6$289 USD
Retailer 9$317 USD
Retailer 5$320 USD
Retailer 12$341 USD
Retailer 7$411 USD
Retailer 11$491 USD
Retailer 4$598 USD
Retailer 3$884 USD
MOH London$1,410 USD

33 data points across 12 retailers

12 retailers$151 USD to $1,410 USD

A
Cheapest Retailer
-
$151 USD
Final sale: no returns
A
Retailer 2
-
$169 USD
View
A
Retailer 3
-
$212 USD
£167 GBP
View
A
Retailer 4
-
$289 USD
ZAR 4,676 ZAR
View
A
Retailer 5
-
$317 USD
View
A
Retailer 6
-
$320 USD
£252 GBP
View
A
Retailer 7
-
$341 USD
View
A
Retailer 8
-
$411 USD
A$632 AUD
View
A
Retailer 9
-
$491 USD
View
B+
Retailer 10
-
$598 USD
View
B
Retailer 11
-
$884 USD
£696 GBP
View
Most Expensive
B
MOH London
LG800670804 · Oct 26
$1,410 USD
£1,110 GBP
View
11 more retailers have this diamond
Prices start from $151 USDSave up to $1,259 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
$151 USD